多选题Triangle PQR is isosceles and ∠PQR measures 50°. Which of the following could be the measure of ∠PRQ? (Indicate all of the answer choices that apply.)A60°B65°C80°D100°E130°

题目
多选题
Triangle PQR is isosceles and ∠PQR measures 50°. Which of the following could be the measure of ∠PRQ? (Indicate all of the answer choices that apply.)
A

60°

B

65°

C

80°

D

100°

E

130°

相似考题

1.Which of the following correctly describe the various functions and virtues of a router? (Select all valid answer choices)A. Packet switchingB. Collision prevention on a LAN segment.C. Packet filteringD. Broadcast domain enlargementE. Broadcast forwardingF. Internetwork communicationG. None of the above

2.在下列选言推理形式中，无效的有（）。A、（p∨q）∧p├﹁qB、（pqr）∧﹁p├q∧rC、（pqr）∧﹁p├qrD、（p∨q∨r）∧﹁p├q∨rE、（p∨q∨r∨s）∧（﹁p∧﹁q）├r∨s

3.Which one of the following answer choices below is true regarding the OSPF topology database?（）A、All entries in the topology database will be included on each router.B、All routers in the same OSPF area will have one topology database.C、The Dijkstra algorithm is used in the creation of the topology database.D、LSA packets are used to update and maintain the topology database.

4.Which one of the following answer choices below is true regarding the OSPF topology database?()A. All entries in the topology database will be included on each router.B. All routers in the same OSPF area will have one topology database.C. The Dijkstra algorithm is used in the creation of the topology database.D. LSA packets are used to update and maintain the topology database.

更多“多选题Triangle PQR is isosceles and ∠PQR measures 50°. Which of the following could be the measure of ∠PRQ? (Indicate all of the answer choices that apply.)A60°B65°C80°D100°E130°”相关问题

  • 第1题：

    多选题
    The ratio of two quantities is 4 to 5. If each of the quantities is increased by 3, which of the following could be the ratio of these two new quantities? (Indicate all answer choices that apply.)
    A

    7/8

    B

    11/13

    C

    23/28


    正确答案： C,B
    解析：
    由于题目中两个数字的具体数值不确定，因此任何符合题干条件的数值都可以，经验算，选项A, B, C均符合题意。

  • 第2题：

    多选题
    For this question, indicate all of the answer choices that apply. If 0
    A

    x < 1/x

    B

    -x < x

    C

    x2 < x3

    D

    x2 < x

    E

    x < x+2


    正确答案： A,B,D,E
    解析：
    取x=1/2，代入验证可知ABDE四项是正确的。

  • 第3题：

    多选题
    For Question 2, consider each of the choices separately and select all that apply.　 The passage supports which of the following statements about Rembrandt?
    A

    Most of Rembrandt’s contemporaries avoided the use of humble models for their paintings

    B

    Rembrandt achieved enhanced artistic effect through the use f a unique method.

    C

    Rembrandt saw artistic value in subject matter outside the mainstream.


    正确答案： B,A
    解析：
    三个选项在文中均有所体现。有文段第一句可知，与Rembrandt同时代的画家更注重对神的描绘，A项正确；倒数第二句提到，Rembrandt 使用chiaroscuro（明暗对照法）画画，从而“fittingly enhanced his work”，B项正确；选项C可以从文中推断出来，Rembrandt选择与同代画家不同的绘画主题，是因为他在自己所画的人物身上看到了他们的艺术价值，文段第三句有所体现。

  • 第4题：

    多选题
    Which of the following are considered subcomponents of the problem diagnosis step of thetroubleshooting flow？（Choose all that apply.）（）
    A

    Eliminate potential causes

    B

    Collect information

    C

    Document causes

    D

    Hypothesize underlying causes

    E

    Verif/ hypothesis

    F

    Examine collected information


    正确答案： A,B,D,E,F
    解析： 暂无解析

  • 第5题：

    多选题
    Which of the following are not BGRP data structures？ （Choose all that apply.）（）
    A

    EIGRP database table

    B

    EIGRP CEF table

    C

    EIGRP neighbor table

    D

    EIGRP adjacency table

    E

    EIGRP interface table

    F

    EIGRP topology table


    正确答案： D,A
    解析： 暂无解析

  • 第6题：

    多选题
    Which of the following are valid modes of accessing the data plane？ （Choose all that apply.）（）
    A

    Serial connection

    B

    Secure Shell

    C

    RADIUS

    D

    Simple Network Management Protocol

    E

    HTTP

    F

    Telnet


    正确答案： B,A
    解析： 暂无解析

  • 第7题：

    问答题
    In isosceles triangle ABC what is the value of∠C?　　(1) The measure of∠B is 47.　　(2) The measure of∠A is 96.

    正确答案： B
    解析：
    若∠B=47，不知∠C为顶角或为底角，故不能确定；若∠A=96，且三角形内角和小于180，故可以确定∠C=47，故本题选B项。

  • 第8题：

    多选题
    For Question 1, consider each of the choices separately and select all that apply.　 Which of the following statements about Edison can be inferred from the passage?
    A

    Edison was one of the world’s most esteemed and influential inventors.

    B

    Concrete furniture was the only one of Edison’s inventions to ultimately fail.

    C

    The light bulb and the phonograph were extremely successful inventions by Edison.


    正确答案： A,B
    解析：
    文段中提到，Thomas Edison was “one of the world’s most prestigious inventors”，因此，A项正确；文段中提到concrete furniture 是爱迪生的一项失败的发明，但并没有说明它是爱迪生唯一一项失败的发明，因此，B不正确；C项也是正确的，因为文章举例说明了爱迪生在世界上富有威望的原因，正是因为他发明了light bulb以及phonograph。

  • 第9题：

    多选题
    For Question 1, consider each of the choices separately and select all that apply.　 The passage suggests which of the following about gender in Western culture?
    A

    Most, if not all, members of modern Western civilization consider themselves either male or female.

    B

    Contemporary Western civilization does not believe in the concept of hijra.

    C

    The idea of male／female binary gender is not generally considered the norm of contemporary Western civilization.


    正确答案： C,A
    解析：
    段落首句和最后一句表达了整段的主要含义。根据首句，西方文化通常认为性别有两性之分，即男性或女性，但也指出“it is far from universal”，并不是所有人都认同这个观点，因此选项A、C是正确的。最后一句提到，“There is no equivalent of hijras in the contemporary Western conceptualization of gender”，“hijra”概念的不存在并不表示没有人相信，因此不选择B项。

  • 第10题：

    多选题
    Which of the following files cannot be backed up by RMAN? （）(Choose all that apply.）
    A

    Database datafiles

    B

    Control files

    C

    Online redo logs

    D

    Database pfiles

    E

    Archived redo logs


    正确答案： A,C
    解析： 暂无解析

  • 第11题：

    单选题
    If the measures of the angles of a triangle are in the ratio of 2：3：4, what is the measure of the smallest angle of the triangle?
    A

    20

    B

    25

    C

    30

    D

    40

    E

    45


    正确答案： E
    解析：
    Let 2x, 3x, and 4x represent the measures of the three angles. 2x+3x+4x=180, x=20. Hence 2x=40.

  • 第12题：

    多选题
    Which of the following are factors of 240? (Indicate all of the answer choices that apply.)
    A

    6

    B

    9

    C

    12

    D

    20

    E

    36

    F

    45


    正确答案： D,B
    解析：
    将240分解质因子得到，240 = 24 × 10 = 6 × 4 × 10=2 × 3 × 2 × 2 × 5× 2，所以本题选择ACD三项。

  • 第13题：

    多选题
    Triangle PQR is isosceles and ∠PQR measures 50°. Which of the following could be the measure of ∠PRQ? (Indicate all of the answer choices that apply.)
    A

    60°

    B

    65°

    C

    80°

    D

    100°

    E

    130°


    正确答案： D,E
    解析：
    因为⊿PQR为等腰三角形，所以当∠PQR为顶角时，∠PRQ=65°；当∠PQR为底角时，∠PRQ=80°，故本题选择BC。

  • 第14题：

    多选题
    Concerning the figure below, if a =b, which of the following statements must be true? (Indicate all such statements.)
    A

    c=d

    B

    l and k are parallel

    C

    m and l are perpendicular


    正确答案： C,B
    解析：
    根据题目中的已知信息无法推断出各直线的关系，因此B、C均不正确；而由图示可知，c和d分别是a和b的补角，由于a=b，所以c=d，A项正确。

  • 第15题：

    多选题
    Consider each of the choices separately and select all that apply.　 According to the passage, which word or words might describe Rohmer’s style?
    A

    Dynamic

    B

    Dialogue-driven

    C

    Philosophical


    正确答案： A,C
    解析：
    根据“all featured his typical style and theme—long takes focused on facial features, long conversations about moral issues, temptation and its denial”可知本题选B、C两项。

  • 第16题：

    多选题
    Which of the following statements are true? (Indicate all such statements.)
    A

    τ(5) =τ(7)

    B

    τ(5) τ(7) =τ(35)

    C

    τ(5) + τ(7) =τ(12)


    正确答案： A,B
    解析：
    5和7均只有两个正除数，因此根据题干信息，A项正确；35有四个正除数，所以B项也是正确的；12有6个正除数，因此C项错误；选择A、B两项。

  • 第17题：

    单选题
    An isosceles triangle has one angle with a measure greater than 95° and another with a measure of x°. Which of the following must be true?
    A

    x > 85

    B

    x = 85

    C

    x =42.5

    D

    x <42.5

    E

    x > 42.5


    正确答案： B
    解析：
    等腰三角形有两个角相等，且三角形内角度数总和为180度，所以不可能有两个角大于95度，故其他两个角为x度。假设其中一个角为96度。则x + x + 96 = 180 , 2x = 84, x = 42,根据以上选项，可知D为正确选项。

  • 第18题：

    多选题
    Which of the following IP addresses is a private IP address? Select all that apply.（）
    A

    12.0.0.1

    B

    168.172.19.39

    C

    172.20.14.36

    D

    172.33.194.30

    E

    192.168.42.34


    正确答案： D,B
    解析： 暂无解析

  • 第19题：

    多选题
    Consider each of the choices separately and select all that apply.　 Which of the following inferences can be made the information given in the passage?
    A

    Leonard Fuchs probably never actually saw a fuchsia plant.

    B

    Charles Plumier was a student of Fuchs’s at Tubingen.

    C

    Plumier’s book of plants included species from the Caribbean.


    正确答案： A,C
    解析：
    Leonard Fuchs是153-1566的德国医学家，而fuchsia是1703年才出现在欧洲大陆上，所以A项是正确的。由于Hispaniola是加勒比海的一部分，所以C项也是正确的。

  • 第20题：

    多选题
    For Question 2, consider each of the choices separately and select all that apply.　 Which of the following statements about the portrait is supported by the passage?
    A

    The portrait is the subject of ongoing controversy.

    B

    The portrait was of a single unidentified woman.

    C

    The portrait’s model was smiling as the picture was painted.


    正确答案： B,C
    解析：
    本段主要谈及人们对于蒙娜丽莎这幅画的女主角的身份仍存在争议，因此选项A正确；专家们也对女主角的身份各执一词，因而其身份还无法确定，B项也是正确的。对于女主人公是否在画画时正在微笑，文章中没有提及，所以不选C项。

  • 第21题：

    单选题
    Consider each of the choices separately and select all that apply.　 The author implies which of the following about Lord Curzon?
    A

    He was a descendent of Sir Edward Dalyngrigge.

    B

    His love of architecture assisted British tourism.

    C

    He lived in Bodiam Castle from 1917 until his death.


    正确答案： C
    解析：
    原文中并没有提及Lord Curzon 与城堡原有主人的关系，排除A选项；原文也没有说Lord Curzon曾经在Bodiam Castle 居住过，排除B选项；从文中最后三行，可以推断出是Curzon 对建筑的热爱使他致力于保存这座古城堡，并将它遗赠给公众，使它成为一个广受喜爱的旅游景点。

  • 第22题：

    多选题
    在下列选言推理形式中，无效的有（）。
    A

    （p∨q）∧p├﹁q

    B

    （pqr）∧﹁p├q∧r

    C

    （pqr）∧﹁p├qr

    D

    （p∨q∨r）∧﹁p├q∨r

    E

    （p∨q∨r∨s）∧（﹁p∧﹁q）├r∨s


    正确答案： E,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which of the following points are on the straight line through (1, 4) and (3, -2)? (Indicate all of the answer choices that apply.)
    A

    (2, 1)

    B

    (0, 5)

    C

    (4, -5)

    D

    (-1, 8)

    E

    (15, 5)


    正确答案： E,A
    解析：
    通过点(1, 4)和(3, -2)的直线为y - 4=-3(x- 1)，故可知AC在直线上，故本题选择AC两项。

  • 第24题：

    多选题
    If n = 6 × 15, which of the following are prime factors of n? (Indicate all of the answer choices that apply.)
    A

    2

    B

    3

    C

    7

    D

    9

    E

    15


    正确答案： C,A
    解析：
    因为n = 6×15=2×3×3×5，所以n的质因数为2, 3, 5，所以本题选AB。

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