更多“The grain output is ______this year than that of last year.A. higher 5 percentB. 5 percent more higherC. more 5 percent higherD. 5 percent higher”相关问题
  • 第1题:

    共用题干
    Most Adults in U.S.Have Low Risk of Heart Disease
    More than 80 percent of U .S.adults have a less than 10-percent risk of developing heart dis- ease in the next 10 years,according to a report in the Journal of the American College of Cardiolo-gy(心脏病学).Just 3 percent have a risk that exceeds 20 percent.
    “I hope that these numbers will give physicians,researchers,health policy analysts,and others a better idea of how coronary(心脏冠状动脉的)heart disease is distributed in the U. S. population ,” lead(带头的)author Dr. Earl S. Ford , from the Centers for Disease Control and Prevention in Atlanta,said in a statement.
    The findings are based on analysis of data from 13,769 subjects,between 20 and 79 years of age , who participated in the Third National Health and Nutrition(营养的供给)Examination Sur- vey from 1988 to 1994.
    Overall,82 percent of adults had a risk of less than 10 percent,15 percent had a risk that fell between 10 to 20 percent and 3 percent had a risk above 20 percent,
    The proportion of subjects in the highest risk group increased with advancing age,and men were more likely than women to be in this group. By contrast, race or ethnicity(种族划分)had little effect on risk distributions.
    Although the report suggests that most adults have a low 10-year risk of heart disease,a large proportion have a high or immediate risk,Dr. Daniel S .Berman,from Cedars-Sinai Medi- cal Center in Los Angeles,and Dr. Nathan D.Wong,from the University of California at Irvine, note in a related editorial.
    Aggressive treatment measures and public health strategies are needed to shift the overall population risk downward,they add.

    Which of the following statements is NOT right?
    A:The 10-year risk of heart disease is low for most U.S.adult.
    B: Elderly people have a higher risk of heart disease than younger people.
    C: Women have a higher risk of heart disease than man.
    D: The distribution of the risk of heart disease are hardly related to race.

    答案:C
    解析:
    文章首段提到就提到美国80%以上的成年人未来十年内患心脏病的风险低于 10%,故A项正确;由第五段最后一句话“By contrast , race or ethnicity(种族划分)had little effect on risk distributions.”可知种族对患病风险的分布影响很小,故D项正确;由第五段“The proportion of subjects in the highest risk group increased with advancing age,and men were more likely than women to be in this group.”可知实验对象年龄越大,在高风险组中所占的比例也越大,男人进入该组的可能性也大于女性,故B项正确,C项错误。
    由第四段“Overall , 82 percent of adults had a risk of less than 10 percent , 15 percent had a risk that fell between 10 to 20 percent and 3 percent had a risk above 20 percent.”可知,美国80%以上的成年人未来十年内患心脏病的风险低于10% ,15%的成年人未来患心脏病的风险介于10%~20% ,3%的成年人患心脏病的风险在20%以上。故选A。
    题干问的是下列哪个选项对患病风险的分布影响最小。由文中第五段可知,心脏病的患病风险的分布与年龄和性别有很大的关系,种族对患病风险事物分布影响很小,D项“血型”在文中没有提及,故排除。故选C。
    由文中原句“15 percent had a risk that fell between 10 to 20 percent”可知,15%的成年人未来十年内患心脏病的风险介于10%~20%,故选C。注意文中的几个百分数不要弄混淆了
    两位科学家讲到,尽管大多数成年人10年内患心脏病的风险较低,但在有风险者中,很大一部分所面临的风险却是很高或者刻不容缓的,故只有采取积极的治疗措施和公共卫生政策(Aggressive treatment measures and public health strategies are needed)才能降低所有人群患病的风险概率。

  • 第2题:

    共用题干
    第二篇

    Sino-Japan Animosity(敌意)Lessens

    Chinese and Japanese people view each other slightly more positively than last year,according to a
    survey released on Wednesday at a press conference in Beijing.
    The survey is jointly sponsored by China Daily and Genron NPO(非营利性的组织),a Japanese think
    tank similar to the American Council on Foreign Relations.It also found an overwhelming agreement in both
    countries that Sino-Japanese relations were important.
    The survey is a part of the Beijing-Tokyo Forum,an annual gathering of senior government officials and
    representatives from Chinese and Japanese NGOs(非政府组织)designed to improve communication and
    understanding between the Iwo countries.
    Conducted every year for five years now,the survey focused on two different groups of people:ordinary
    citizens,and intellectuals.In China,the intellectual group was comprised mainly of university students from
    well-known schools like Peking University.In Japan,the intellectual group was mainly made up of previous
    members of Genron NPO.
    Among ordinary Chinese polled,35.7 percent said they have"very good"or"relatively good"
    impressions of Japan,a 5.5-percentage-point increase compared with last year. 45.2 percent of Chinese
    students had a positive impression of Japan,two percentage points more than last year. Only 26.6 percent of
    Japanese have a positive impression of China,however.
    Still,an overwhelming majority of the respondents from each country said Sino-Japanese relations were
    "important"and wanted their leaders to deepen talks and cooperation with each other.
    But 51.9 percent of ordinary people and 42.4 percent of students in China said they saw no change in
    relations between the two countries over the last year. In Japan,64.8 percent of those ordinary people and
    53.4 percent of intellectuals surveyed shared the view that there was no improvement in bilateral ties this
    year.
    Historical issues and territorial disputes remain two major obstacles to improving bilateral relations,the
    survey found.What concerns the Chinese most are historical issues:visits by Japanese officials to Yasukuni
    Shrine(靖国神社),and the Nanjing Massacre(大屠杀).
    Perceptions on economic and trade relations have improved,though.About 47 percent of ordinary
    Japanese said China had been"helpful"this year in fighting the global economic crisis,compared with just
    30 percent last year. The percent of Japanese intellectuals who said Chinese economic growth was good for
    Japan increased from 65.8 percent to 81.4 percent this year.
    Cooperation in East Asia issues,trade and investment,energy,the environment and climate change top
    the list of common concerns that people in China and Japan want their leaders to talk about in bilateral
    meetings,the survey found.
    Civil exchanges were regarded by most people from both countries as an important way to improve
    relations.90. 7 percent of the students and 85.7 percent of the ordinary people in China and 95.8% of
    intellectuals and 74.8% of the ordinary people in Japan viewed civil exchanges as"important"or"relatively
    important".
    Chinese and Japanese both learn about each other's country mostly through television news and
    newspapers,the survey found.

    In the last year,_______% of ordinary Chinese and_________% of Chinese students had a positive impression of Japan.
    A:35.7;45.2
    B:51.9;42.4.
    C:5.5;26.6
    D:30.2;43.2

    答案:D
    解析:
    从第二段最后一句话可知,中日两国民众普遍认为两国之间的关系很重要。
    第三段明确表示,论坛是为了增进两国之间的沟通和理解。
    第五段中说本年度普通中国人和大学生中对日本印象较好的人所占比例分别为 35.7%和45.2%,分别比上一年度增长5.5个百分点和2个百分点,因此可以计算出去年的普 通中国人和大学生对日本持积极态度的百分比分别为30.2%和43.2%。
    第八段列出了阻碍中日关系正常发展的主要障碍,分别是领土争端和历史问题,后者 包括南京大屠杀和日本领导人参拜靖国神社的行为,贸易摩擦则没有被提及。
    从倒数第二段提供的数据可知,中日两国大多数人认为民间交往是促进两国关系发展 的重要途径。

  • 第3题:

    Last year, 33 percent of the____worked in secondary industries and 48 percent worked in the tertiary sector.

    A.populate
    B.population
    C.popularize
    D.popular

    答案:B
    解析:
    A选项动词意为“居住于”;B选项名词意为“人口、构成人口”;C选项动词意为“普及、使通俗化”;D选项形容词意为“流行的、通俗的”。题目意为“去年,的___从事第二产业,的人从事第三产业。”因此选B,的人口。
      

  • 第4题:

    Britain ahs about()million adults with one or more disabilities,of whom around 7 percent live in communal establishments.

    A4

    B5

    C6

    D7


    C

  • 第5题:

    Page replacements algorithm steals file pages only when percent of RAM occupied by filepages()

    • A、 falls below minperm.
    • B、 is between minperm and maxperm.
    • C、 higher than maxperm.
    • D、 lower than maxperm.

    正确答案:C

  • 第6题:

    ()has more than ten percent broken wires. Stop using it at once.

    • A、The cargo runner
    • B、The cargo block
    • C、The derrick sling
    • D、The lashing wire

    正确答案:A

  • 第7题:

    A banking customer is confused about RAID protection. Which of the following are characteristic of RAID-6?()

    • A、Double drive failure in an array and extremely high data fault tolerance
    • B、Double drive failure in an array and more total storage capacity than RAID-5
    • C、Extremely high data fault tolerance and higher performance than RAID-5
    • D、Higher performance than RAID-5 and more total storage capacity than RAID-5

    正确答案:C

  • 第8题:

    多选题
    When provisioning for Interactive-Video(e,g,video conferencing traffic)which three statementsdepicts the correct requirements?()
    A

    Loss should be no more than 1 percent.

    B

    One-way latency should be no more than 150 ms

    C

    Jitter should be no more than 30 ms

    D

    Loss should be no more than 3 percent

    E

    One-way latency should be no more than 150/2=75 ms

    F

    Jitter should be no more than 300 ms


    正确答案: E,A
    解析: 暂无解析

  • 第9题:

    问答题
    Over the course of a year, a certain house appreciated in value by 10 percent while the house next door decreased in value by 10 percent as a result of foundation damage. At the end of the year, the reduced price of the second house was what percentage of the increased price of the first house?  (1) The amount by which the first house increased in value was half as much as the amount by which the second house decreased in value.  (2) At the end of the year, the second house was worth $70,000 more than the first house.

    正确答案: A
    解析:
    根据条件1可知,价格增长了64%;根据条件2无法计算,故本题应选A项。

  • 第10题:

    单选题
    Britain ahs about()million adults with one or more disabilities,of whom around 7 percent live in communal establishments.
    A

    4

    B

    5

    C

    6

    D

    7


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    A discount of 2 percent is offered for payment within l0 days, and l percent for payment within 20 days.
    A

    Customers will save more money if they pay within l0 days.

    B

    No discount is provided for a payment within l 5 days.

    C

    Customers will not save any money by paying immediately after purchasing.


    正确答案: A
    解析:
    题意:10天内付款9.8折优惠,20天内付款9.9折优惠。选项A“在10天内付款,顾客可以省更多的钱”正确,因为10天内付款可享9.8折优惠。

  • 第12题:

    单选题
    Which is NOT the reason of reduction of the price at 5 percent?
    A

    The Japanese producer holds a large quantity of stores and can’t sell them out.

    B

    The Japanese have improved their production means.

    C

    They can turn out more products.

    D

    They expect to go on dealing with the Irish in the coming year.


    正确答案: D
    解析:
    判断推理题。文章提到,公司有能力立即大批量的生产,而不是说由于库存过多,卖不出去才迫于降价的。故A项不符合原文意思。由关键词reduced 5 percent定位文中第二段所给出原因:Improved ways of production; turn out more products; and look forward to supplying you in the new year at the new prices。可排除其余三项。

  • 第13题:

    共用题干
    Most Adults in US Have Low Risk of Heart Disease
    More than 80 percent of US adults have a less than 10-percent risk of developing heart disease in the next 10 years,according to a report in the Journal of the American College of Cardiology.Just 3 percent have a risk that exceeds 20 percent.
    "I hope that these numbers will give physicians,researchers,health policy analysts,and others a better idea of how coronary heart disease is distributed in the US population,"lead author Dr.Earl S.Ford,from the Centers for Disease Control and Prevention in Atlanta,said in a statement.
    The findings are based on analysis of data from 13,769 subjects,between 20 and 79 years of age,who narticipated in the Third National Health and Nutrition Examination Survey from 1988 to 1994.
    Overall,82 percent of adults had a risk of less than 10 percent,15 percent had a risk that fell between 10 to 20 percent,and 3 percent had a risk above 20 percent.
    The proportion of subjects in the highest risk group increased with advancing age,and men were more likely than women to be in this group.By contrast,race or ethnicity had little effect on risk distributions.
    Although the report suggests that most adults have a low 10-year risk of heart disease,a large proportion have ahigh or immediate risk,Dr.Daniel S.Berman,from Cedars-Sinai Medical Center in Los Angeles,and Dr.Nathan D.Wong,from the University of California at Irvine,note in a related editorial.
    Aggressive treatment measures and public health strategies are needed to shift the overall population risk downward,they add.

    What's the proportion of US adults who have a risk of 10%~20%to develop heart disease?
    A:More than 80 percent.
    B:3 percent.
    C:15 percent.
    D:20 percent.

    答案:C
    解析:
    由文章第四段可知,15%的美国成年人有10%到20%的患心脏病风险几率。
    由文章第五段可知,受试者中最具心脏病风险的群体比例会随着年龄的增加而增加,而人种和种族对此几乎无影响。国别在此并未提及。
    由文章第三段可知,这些发现是基于从13 769位受试者中得到的数据进行分析的结果,故选B。
    文章最后一段中提到,需要有积极的治疗方法和公共卫生策略来降低人口总体的患心脏病风险。
    本文的开头便引出了文章论述的主题:More than 80 percent of US adults have a less than10-percent risk of developing heart disease in the next 10 years,之后的内容都围绕此论题展开,故选A。

  • 第14题:

    __________ in universities around the nation has more than tripled compared to this time last year.

    A. Enroll
    B. Enrolls
    C. Enrolling
    D. Enrollment

    答案:D
    解析:
    全国大学的入学人数已经是去年同期的三倍多了。本题要求选择enroll的适当词形。故选D。

  • 第15题:

    Feed the World with Potatoes
      1. As food prices continue to rise rapidly,there is growing concern about the effect it will have among the world’s poor.
      2. Increasingly, experts are looking to thepotato as a possible low-cost solution to feeding the hungry. To emphasize the issue, the United Nations has called the potato “a hidden treasure” and named 2008 the International Year of the Potato. Here’s how potatoes could end the food crisis.
      3. The potato matures more quickly, on less land and in harsher climate than most other major crops. Up to 85 percent of the plant is eatable, compared with around 50 percent of cereals. Its broad adaptability to a wide variety of farming systems is also note worthy.
      4. Potatoes are an excellent source of complex carbohydrates, which is release their energy slowly, and have only 5 percent of wheat’ s fat content. They contain only a quarter of the calories of bread and,according to the Potato Center, when boiled, potatoes have more protein and nearly twice the calcium as corn. Additionally, they are good source of vitamin C, iron, potassium(钾)and zinc(锌).
      5. The food and Agriculture Organization recently surveyed food price inflation in over 70 of the poor countries. Cereal price inflation was much higher and far more widespread than for potatoes. A significant factor behind the potato’ s affordability is the fact that unlike other agriculture products, the potato is not yet a global commodity, and has therefore not attracted speculative investors. Raw potatoes are heavy and carrot during transmit, so global trade has been show to take off. Also, potatoes are susceptible(易受影响的) to infection with disease, hindering(阻碍) export. According to analysts’ estimates, less than 5 percent of potatoes are traded internationally, with prices driven primarily by local tastes instead of international demand.
    文章(8~15)

    Paragraph 2_____

    A. Potatoes’ Lower Inflation
    B. Major Food Crops
    C. Healthy Food
    D. Higher Output
    E. Growing Importance of Potatoes
    F. High Price

    答案:B
    解析:

  • 第16题:

    Which of the following statements is true about the 80/20 rule (Select all that apply)?()

    • A、20 percent of the traffic on a network segment should be local.
    • B、no more than 20 percent of the network traffic should be able to move across a backbone.
    • C、no more than 80 percent of the network traffic should be able to move across a backbone.
    • D、80 percent of the traffic on a network segment should be local.

    正确答案:B,D

  • 第17题:

    This cargo wires has more than ten percent () wires.

    • A、damaged
    • B、broken
    • C、missing
    • D、repaired

    正确答案:B

  • 第18题:

    To provide efficient roaming between the cells, which percent of cell overlap is recommended for2.4 GHz and 5 GHz access points?()

    • A、5 to 10 percent for both 2.4 GHz and 5 GHz
    • B、10 percent for both 2.4 GHz and 5 GHz
    • C、20 percent for 2.4 GHz and 15 to 20 percent for 5 GHz
    • D、20 percent for 2.5 GHz and 10 percent for 5 GHz

    正确答案:C

  • 第19题:

    单选题
    To provide efficient roaming between the cells, which percent of cell overlap is recommended for2.4 GHz and 5 GHz access points?()
    A

    5 to 10 percent for both 2.4 GHz and 5 GHz

    B

    10 percent for both 2.4 GHz and 5 GHz

    C

    20 percent for 2.4 GHz and 15 to 20 percent for 5 GHz

    D

    20 percent for 2.5 GHz and 10 percent for 5 GHz


    正确答案: C
    解析: 暂无解析

  • 第20题:

    多选题
    Which of the following statements is true about the 80/20 rule (Select all that apply)?()
    A

    20 percent of the traffic on a network segment should be local.

    B

    no more than 20 percent of the network traffic should be able to move across a backbone.

    C

    no more than 80 percent of the network traffic should be able to move across a backbone.

    D

    80 percent of the traffic on a network segment should be local.


    正确答案: B,D
    解析: 暂无解析

  • 第21题:

    单选题
    If the effective bearing area has been reduced , remedial action should be taken()
    A

    by more than 5 percent

    B

    by less than 10 percent

    C

    to 95 percent

    D

    to less than 90 percent


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    A banking customer is confused about RAID protection. Which of the following are characteristic of RAID-6?()
    A

    Double drive failure in an array and extremely high data fault tolerance

    B

    Double drive failure in an array and more total storage capacity than RAID-5

    C

    Extremely high data fault tolerance and higher performance than RAID-5

    D

    Higher performance than RAID-5 and more total storage capacity than RAID-5


    正确答案: D
    解析: 暂无解析

  • 第23题:

    问答题
    There is an ever-widening gap between black male college enrollees and their female and white counterparts, says the American Council on Education (ACE).  Twenty years ago, according to ACE’s “Annual Status Report on Minorities in Higher Education,” 30 percent of African American male high school graduates (ages 18 to 24) were enrolled in college, compared with 28 percent of same-age black females and 41 percent of white males. Now, some 37 percent of black men are enrolled, compared with 42 percent of African American women and 44.5 percent of white males. So while there are more black males enrolling in college today than 20 years ago, other groups have outstripped them in enrolling and, even more importantly, in retention rates.  The graduation rate of black men is lower than that of any group. Only 35 percent of black males enrollees graduated within six years from colleges in 1996, compared with 59 percent of white males,46 percent of Hispanic men,41 percent of American Indian males and 45 percent of the black women who entered the same year.  Surveys and reports are hinting that the country’s educational apparatus is stacked against the black male. Fewer than one in five students of color have graduated from high school, have a set of college-prep courses on their high school transcripts and “demonstrate basic literacy” — the necessities for being “college ready.”  Another glaring problem is that black males are disproportionately labeled as discipline and behavioral problems and fast tracked out of high schools through expulsions and suspensions. As if that’s not enough, says ACE’s William Harvey, there’s a virtual drying up of federal aid-to-education grant money coupled with jacked-up tuitions, which make it necessary for low-income students to assume an average $ 20,000 debt to finish a four-year curriculum.  “For those in the lower economic category, the availability of financial aid determines who gets to go to college and who doesn’t,” observes Harvey.  Harvey points out that, over the years, federal funding has undergone a “complete reversal,” from “a 70 percent to 30 percent grant-to-loan ratio 20 years ago” to the exact opposite today..”An 18-year-old male will be more inclined to say, I want money in my pocket now’ and attempt to get a job,” adds Harvey. “But many take on the debt, become part-time students, work 20-plus hours a week and become five-year students at a four-year college.”  The inequity of that educational apparatus is especially clear when you look at the black males who persevere — those who go on to finish high school, earn a bachelor’s degree and even finish grad school.  A recently released Census report shows that, whether they have a high school diploma or a master’s degree, black men will earn roughly 25 percent less than Whites.

    正确答案: 【参考译文】
    美国教育委员会报告,美国黑人男性的大学入学率与黑人女性及白人男性的大学入学率之间出现了越来越大的差距。
    根据美国教育委员会关于高校少数民族学生状况年度报告,20年前,30%的男性黑人中学毕业生(18-24岁)进入大学,与此相比,同龄女性黑人是28%,男性白人是41%。现在,男性黑人的大学入学率上升为37%,而女性黑人为42%,男性白人为44.5%。这就是说,虽然男性黑人的大学入学率比之20年前有了提高,但是其他群体的入学增长率却更高,而且更重要的是在巩固率方面。
    男性黑人的毕业率也低于任何其他群体。l996年,进入大学的男性黑人只有35%在6年内完成学业毕业,相比之下,在同年入学者中,男性白人的毕业率是59%,西班牙裔男性是46%,印第安人男性是41%,女性黑人是45%。
    各项调查和报告都显示,美国的教育机制对男性黑人是不利的。有色人种学生只有不到1/5在中学毕业时,能在成绩报告单上获得完成大学预科课程的记录,用以“证明具备基本读写能力”——这是“符合上大学条件”的基本要求。
    另一个突出的问题是,黑人男性往往被过多地贴上不守纪律和行为不当的标签,因而常常受到开除和停学处分而被早早地逐出中学的校门。
    美国教育委员会的威廉·哈维说,问题似乎还不止这些。联邦专项教育补助基金实际上已经枯竭,而学费却在上涨,这样一来,低收入学生要完成4年的学业,必须获得平均2万美元的贷款。
    哈维说,“对于经济条件较差的学生来说,能不能得到财政帮助决定着谁能进入大学、谁不能进入大学。”哈维指出,联邦基金的流向在过去几十年里发生了“彻底逆转”:20年前的补助一信贷比是70%比30%,现在的比数恰好前后掉过来。“和过去相比,一位18岁的男青年更有可能说,‘我希望现在口袋里有钱’,所以想先找一份工作干,”哈维补充道。“但多数是先贷款,当非全日制学生,每周打20多个小时的工,结果用5年的时间读完4年制的大学。”
    如果考查一下那些能读完中学、继而读完学士甚至硕士的黑人男性,那么,这种教育机制的弊端就特别清楚地表现出来。
    根据最近公布的一项人口普查报告,不论持有中学文凭还是大学文凭,黑人男性的薪水要比白人男性的薪水低大约25%。
    解析: 暂无解析