单选题Two boards are being cut for a construction project. If the total length of the boards is 100 inches and the shorter board is 5 inches less than half the length of the longer board, what is the length of the shorter board?A 25 inchesB 30 inchesC 35 inc

题目
单选题
Two boards are being cut for a construction project. If the total length of the boards is 100 inches and the shorter board is 5 inches less than half the length of the longer board, what is the length of the shorter board?
A

25 inches

B

30 inches

C

35 inches

D

65 inches

E

70 inches


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    Chinese food is usually served in small portions which don’t require () with a knife or fork.

    A.cutting

    B.being cut

    C.to be cut

    D.to cut


    正确答案:A
    解析:动词require 后通常跟动词+ing形式或动名词做宾语。

  • 第2题:

    _____ that they eventually reduce the amount of labor needed on construction sites by 90 percent.

    A:So clever are the construction robots

    B:Such construction robots are clever

    C:So clever the construction robots are

    D:Such clever construction robots are


    正确答案:A 

  • 第3题:

    Her husband died in 1992, ____________.

    A、left her with two children

    B、being left her with two children

    C、leaving her with two children

    D、being leaving her with two children


    参考答案:C

  • 第4题:

    It's impolite to cut in when two persons are holding a conversation.

    A:leave
    B:talk loudly
    C:stand up
    D:interrupt

    答案:D
    解析:
    本句意思:当有两个人在交谈时你插话打断他们是不礼貌的。leave的意思为“离开,出 发”;talk loudly的意思为“大声说话”;stand up的意思为“站起来,坚持”;interrupt的意思为 “打断,打扰”。cut in意思为“插嘴,插人”,和interrupt的意思接近。

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    答案:B
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    The () will have a rotating honorary chairman.

    • A、Board of Directors
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    • C、boards of director
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  • 第7题:

    When troubleshooting an EIGRP connectivity problem, you notice that two connected EIGRP routers are not becoming EIGRP neighbors. A ping between the two routers was successful.What is the next thing that should be checked?()

    • A、Verify that the EIGRP hello and hold timers match exactly.
    • B、Verify that EIGRP broadcast packets are not being dropped between the two routers with the show ip EIGRP peer command.
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  • 第8题:

    单选题
    Two boards are being cut for a construction project. If the total length of the boards is 100 inches and the shorter board is 5 inches less than half the length of the longer board, what is the length of the shorter board?
    A

    25 inches

    B

    30 inches

    C

    35 inches

    D

    65 inches

    E

    70 inches


    正确答案: B
    解析:
    设长板的长度为x,短板的长度为y,故x+y=100,y=0.5x-5,故y=30,所以本题选B项。

  • 第9题:

    单选题
    The construction of the new bridge has been()for two weeks because of the bad weather.
    A

    devoted

    B

    developed

    C

    depended

    D

    delayed


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    During waste clothes being charged into an incinerator, the auxiliary burner().
    A

    should be stopped manually

    B

    keeps the combustion as usual

    C

    would be cut off by an interlock

    D

    would replace the waste oil burner and keep going on


    正确答案: A
    解析: 暂无解析

  • 第11题:

    多选题
    Which of the following multimeter settings should only be used when there is no electrical flow through the part being tested? ()(Select TWO).
    A

    Ampere

    B

    Continuity

    C

    Volt

    D

    Resistance

    E

    Wattage


    正确答案: A,D
    解析: 暂无解析

  • 第12题:

    单选题
    The cross-head shoes are white metal lined, grooves being cut horizontally on the face of the white metal to ensure ().
    A

    an adequate supply of lube oil

    B

    an adequate supply of fuel oil

    C

    an adequate supply of turbine oil

    D

    an adequate supply of cylinder oil


    正确答案: C
    解析: 暂无解析

  • 第13题:

    If the building project ________ by the end of this month is delayed, the construction company will be fined.

    A. being completed

    B. to be completed

    C. is completed

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    Two problems seem to()if we take this line of persuasion with school boards and parents.

    A、establish

    B、enter

    C、represent

    D、emerge


    答案:D

    解析:题干翻译为:如果我们对学校董事会和家长采取这种说服方式的话,似乎有两个问题()

    A建立 B进入 C代表 D浮现、显露、暴露。根据题干可知完整的句意为如果我们对学校董事会和家长采取这种说服方式的话,似乎有两个问题会暴露出来。故选项D正确

  • 第15题:

    A young man is being hailed a hero tonight after rescuing two children.

    A:reported
    B: proved
    C: caught
    D: praised

    答案:D
    解析:
    题干意为“在营救出两名儿童之后,一年轻男子被欢呼拥立为英雄。” 句中划线词意为“向……欢呼致贺”。D项praise意为“称赞,表扬”。例:The teacher praised her for her courage.老师赞扬了她的勇气。A项意为“报告”。B项意为“证明”。C项意为“抓住”。故选D。

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    C.merged
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    答案:C
    解析:
    merge“结合;合并”,强调通过合并的各部分合为一体,融合在一起往往无法加以辨别;也可指企业或公司的合并。A.mix“混合;搀和”;B.mingle“相混;交织”,通常表示那些混合在一起的各个成分是可以区别开来的,如:She had mingled feelings of joy and sorrow.

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    Your hair wants______. You′d better haveit done tomorrow.

    A.cut
    B.to cut
    C.cutting
    D.being cut

    答案:C
    解析:
    考查主动形式表示被动含义。在want,need,require,deserve,bear等词后面,动名词用主动形式表被动含义,其含义相当于动词不定式的被动形式。本句中的want cutting相当于want to be cut.意思是“你的头发需要剪了”。故C项正确。

  • 第18题:

    In which two cases would you use an outer join? ()

    • A、The tables being joined have NOT NULL columns.
    • B、The tables being joined have only matched data.
    • C、The columns being joined have NULL values.
    • D、The tables being joined have only unmatched data.
    • E、The tables being joined have both matched and unmatched data.
    • F、Only when the tables have a primary key-foreign key relationship.

    正确答案:C,E

  • 第19题:

    单选题
    The () of the semi-built method of the construction crankshaft is that by making the two webs and crankpin from a single forging the grain flow in the steel follows the web round into the crankpin and back down the other web.
    A

    advantages

    B

    disadvantages

    C

    power advantages

    D

    power disadvantages


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    In context, accepting the asylum (line 56) most nearly means ______.
    A

    acknowledging our own need for emotional treatment

    B

    understanding the techniques used by health-care professionals

    C

    recognizing the need for stricter law enforcement

    D

    facilitating the construction of sanitoriums

    E

    taking responsibility for the well-being of others


    正确答案: A
    解析:
    文中提到我们通过接受庇护解决我们自身的冲突,作者是在表明我们就像霍尔顿一样需要精神上的治疗,尽管现在我们所用的方式为看奥普拉脱口秀,阅读自助书籍,参加冥想课和采用温泉疗法。

  • 第21题:

    单选题
    Large marine diesel engines of crosshead construction generally have two systems of lubrication: a total loss system feeding the () and a recirculation system lubricating the running gear and cooling the piston.
    A

    cylinder liners and piston rings

    B

    main bearings

    C

    crankpin bearings

    D

    turboblower


    正确答案: D
    解析: 暂无解析

  • 第22题:

    多选题
    HSRP is being set up between two Company devices.  In what three states is it possible for an  HSRP router to be in?()
    A

    Standby

    B

    Established

    C

    Active

    D

    Idle

    E

    Backup

    F

    Init


    正确答案: D,C
    解析: 暂无解析

  • 第23题:

    多选题
    In which two cases would you use an outer join? ()
    A

    The tables being joined have NOT NULL columns.

    B

    The tables being joined have only matched data.

    C

    The columns being joined have NULL values.

    D

    The tables being joined have only unmatched data.

    E

    The tables being joined have both matched and unmatched data.

    F

    Only when the tables have a primary key-foreign key relationship.


    正确答案: D,C
    解析: 暂无解析

  • 第24题:

    单选题
    So far the construction of the two new bridges over the river ().
    A

    have  been  completed

    B

    has  been  completed

    C

    has  completed

    D

    have  completed


    正确答案: A
    解析: 考查主谓一致和语态。此处谓语形式应该与主语the construction一致,故谓语应该使用单数形式,故排除A和D两项;且complete与construction为动宾关系,故使用被动语态,所以选B。