单选题At a college basketball game, the ratio of the number of freshmen who attended to the number of juniors who attended is 3：4. The ratio of the number of juniors who attended to the number of seniors who attended is 5：6. What is the ratio of the number o

题目
单选题
At a college basketball game, the ratio of the number of freshmen who attended to the number of juniors who attended is 3：4. The ratio of the number of juniors who attended to the number of seniors who attended is 5：6. What is the ratio of the number of freshmen to the number of seniors who attended the basketball game?
A

5：8

B

3：4

C

3：5

D

2：3

E

1：3

相似考题

1.The number of students who failed the chemistry examination ( )to fifteen.A. have increasedB. has increasedC. is increasedD. are increasing

2.The number of students who _____________ the English club ______20.A. take part in, is B. join, are C. take part in, are D. join, is

3.Last year the number of studects who graduated with a driving licence reached 200,000, a(n)__ of 40,000 per year.A.averageB.numberC.amountD.quantity

4.The _______ of the dinner party was disappointed at the small number of guestswho attended.A. courseB. hostC. actorD. native boy

参考答案和解析
正确答案： A
解析：
Freshmen to Juniors is 3：4. and Juniors to Seniors is 5：6. Since the least common multiple of 4 and 5 is 20. multiply the terms of the first ratio by 5 and the second one by 4. Then the ratio of freshmen to juniors to seniors is l5:20:24. Therefore, 15:24 is the ratio of freshmen to seniors. 15:24=15/24=5/8
更多“单选题At a college basketball game, the ratio of the number of freshmen who attended to the number of juniors who attended is 3：4. The ratio of the number of juniors who attended to the number of seniors who attended is 5：6. What is the ratio of the number o”相关问题

  • 第1题：

    Oxbridge graduates make ______only two percent of the total number of students who graduate from British universities.

    A. of

    B. to

    C. up

    D. about


    正确答案：C
    [解析] 此句意为牛津与剑桥大学的毕业生仅占全英总大学生数的2%，make up为固定用法，意为组成，构成。

  • 第2题：

    Which of the following measures a company’s ability to pay its current liabilities ().

    A.number of times interest charges earned

    B.inventory turnover

    C.earnings per share

    D.current ratio


    正确答案：D

  • 第3题：

    What can we infer from the passage?

    A) Human can be totally replaced by machines in agriculture.

    B) We cannot see mechanization in Africa,

    C) As long as adaptations been made, mechanization will be used in agriculture in tropical area.

    D) The number of farmers who run a farm in America is less then thai of the farmer who run a farm of under developed countries.


    正确答案：D
    答案：D
    [试题分析]事实推断题。
    [详细解答]文章虽然指出机械化发展很快，但并未提及人类将在农业生产中完全被替代，所以A错误。文章说机械化在非洲和拉丁美洲的许多地方还未使用，但没有说那里完全没有机械农具，最后一段则指出在热带地区实行机械化的问题很复杂，需要仔细规划，所以B，C都很偏颇。只有D正确，这可以从第四段第二句得到验证。

  • 第4题：

    The majority of those who attended the meeting remained __________ throughout the entirety of the exciting presentation.

    A.captivating
    B.captivation
    C.captivated
    D.captivates

    答案：C
    解析：
    “l℃main”是具有代表性的句型2动词。句型2“主语+动词+主语补语”结构中，补语可以为名词或形容词，但形容词要表示性质或状态的变化。表示主语的“the majority”“被吸引”的C为正确答案。

  • 第5题：

    The number of the United States citizens who are eligible to vote continues to increase.

    A: encouraged
    B: enforced
    C: expected
    D: entitled

    答案：D
    解析：
    句意为：美国有选举资格的市民的数量在继续增长。eligible意为“有资格的，符合条件的”，与entitled（有资格的）意思相近。encouraged意为“受鼓舞的”; enforced意为“被强迫服从的”;expected意为“受期待的”。

  • 第6题：

    What is the typical number of trunks in a Call Center?（）

    • A、equal to half the number of IVR ports  
    • B、greater than the number of IVR ports plus the number of agent phones  
    • C、less than or equal to the number of IVR ports plus the number of agent phones  
    • D、twice the number of IVR ports plus the number of agent phones 

    正确答案:C

  • 第7题：

    Your database initialization parameter file has the following entry：   SEC_MAX_FAILED_LOGIN_ATTEMPTS=3   Which statement is true regarding this setting？（）

    • A、 It drops the connection after the specified number of login attempts fail for any user.
    • B、 It is enforced only if the password profile is enabled for the user.
    • C、 It locks the user account after the specified number of attempts.
    • D、 It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.

    正确答案:A

  • 第8题：

    单选题
    What is the typical number of trunks in a Call Center?（）
    A

    equal to half the number of IVR ports  

    B

    greater than the number of IVR ports plus the number of agent phones  

    C

    less than or equal to the number of IVR ports plus the number of agent phones  

    D

    twice the number of IVR ports plus the number of agent phones 


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    At a college basketball game, the ratio of the number of freshmen who attended to the number of juniors who attended is 3：4. The ratio of the number of juniors who attended to the number of seniors who attended is 5：6. What is the ratio of the number of freshmen to the number of seniors who attended the basketball game?
    A

    5：8

    B

    3：4

    C

    3：5

    D

    2：3

    E

    1：3


    正确答案： D
    解析：
    Freshmen to Juniors is 3：4. and Juniors to Seniors is 5：6. Since the least common multiple of 4 and 5 is 20. multiply the terms of the first ratio by 5 and the second one by 4. Then the ratio of freshmen to juniors to seniors is l5:20:24. Therefore, 15:24 is the ratio of freshmen to seniors. 15:24=15/24=5/8

  • 第10题：

    单选题
    What does Cisco Unity Express use, by default, to select a voice-mail mail box?（）
    A

    Last Called Number 

    B

    Last Redirect Number 

    C

    Original Called Number 

    D

    Original Redirect Number 

    E

    Forward Redirect Number


    正确答案： E
    解析： 暂无解析

  • 第11题：

    填空题
    The number of sales people who have left the company (be) ____ very small.

    正确答案： is
    解析：
    本题考查主谓一致。句意：离开公司的销售人员很少。the number of ...意为“……的数目/数量”，作主语时谓语动词应用单数形式。故填入is。

  • 第12题：

    单选题
    Eighteen students took an 8-question quiz. The graph in Figure 8 shows the number of students who earned each possible score from 0 to 8. What is the median for the quiz scores?
    A

    5.3

    B

    5

    C

    4

    D

    6

    E

    5.5


    正确答案： D
    解析：
    The graph shows the set of scores as: {2, 3, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 8}. Since the scores are in order from lowest to highest, simply count over to the middle value to determine the median. The median is the average of the ninth and tenth terms. In this example, both the ninth and tenth terms are 5, so the median is 5.

  • 第13题：

    The number of people who have died of bird flu since 2003 is _______.

    A. 63

    B. 124

    C. 7.4 million

    D. 50 million


    正确答案：A

  • 第14题：

    In which scenario would TOP N analysis be the best solution? ()

    A. You want to identify the most senior employee in the company.

    B. You want to find the manager supervising the largest number of employees.

    C. You want to identify the person who makes the highest salary for all employees.

    D. You want to rank the top three sales representatives who have sold the maximum number of products.


    参考答案：D

  • 第15题：

    The bride and groom gave __________ attended their wedding some gifts to share their happiness.

    A．whomever
    B．whoever
    C．whom
    D．who

    答案：B
    解析：
    考查宾语从句。分析句子成分可知，“__________attendedtheirwedding”是宾语从句，从句中缺少主语，再结合句意可知应用whoever。句意为“新娘和新郎给每个参加他们婚礼的人发一些礼物来分享他们的幸福”。故选B。

  • 第16题：

    The number of the United States citizens who are eligible to vote continues to increase.

    A:encouraged
    B:enforced
    C:expected
    D:entitled

    答案：D
    解析：
    本句意思：美国有选举资格的市民的数量在不断增长。eligible意为“有资格的，符合条件的”，与entitled（有资格的）意思相近。encouraged受鼓舞的；enforced被强迫服从的；expected预期要发生的。

  • 第17题：

    Hello, is Tom in? －（）

    • A、Who's speaking, please?
    • B、How's everything going?
    • C、Who's this? 
    • D、Hold on, please. Wrong number!

    正确答案:A

  • 第18题：

    In which scenario would TOP N analysis be the best solution? （）

    • A、You want to identify the most senior employee in the company.
    • B、You want to find the manager supervising the largest number of employees.
    • C、You want to identify the person who makes the highest salary for all employees.
    • D、You want to rank the top three sales representatives who have sold the maximum number of products.

    正确答案:D

  • 第19题：

    Which statement is true regarding this setting?（）

    • A、It drops the connection after the specified number of login attempts fail for any user.
    • B、It is enforced only if the password profile is enabled for the user. 
    • C、It locks the user account after the specified number of attempts. 
    • D、It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.

    正确答案:A

  • 第20题：

    单选题
    The number of USA citizens who are eligible to vote continues to increase.
    A

    encouraged    

    B

    enforced      

    C

    expected      

    D

    entitled


    正确答案： B
    解析： eligible符合条件的，合格的。entitled有资格的。encouraged被鼓励的。enforced强迫的。expect期待，盼望。

  • 第21题：

    单选题
    Which statement is true regarding this setting?（）
    A

    It drops the connection after the specified number of login attempts fail for any user.

    B

    It is enforced only if the password profile is enabled for the user. 

    C

    It locks the user account after the specified number of attempts. 

    D

    It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    In which scenario would TOP N analysis be the best solution? （）
    A

    You want to identify the most senior employee in the company.

    B

    You want to find the manager supervising the largest number of employees.

    C

    You want to identify the person who makes the highest salary for all employees.

    D

    You want to rank the top three sales representatives who have sold the maximum number of products.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Your database initialization parameter file has the following entry：   SEC_MAX_FAILED_LOGIN_ATTEMPTS=3   Which statement is true regarding this setting？（）
    A

     It drops the connection after the specified number of login attempts fail for any user.

    B

     It is enforced only if the password profile is enabled for the user.

    C

     It locks the user account after the specified number of attempts.

    D

     It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    The writer’s analysis would have been strengthened most by the inclusion of
    A

    the number of people in the rest of the world who struggle with CFS

    B

    a further explanation of yuppie flu

    C

    the names and backgrounds of the doctors who do not comprehend CFS

    D

    a description of experimental CFS therapies

    E

    more details about the symptoms and stereotypes of CFS


    正确答案： D
    解析：
    A项中的内容在第一句中已有提及。C项中的内容不需要添进这篇文章里，且占据篇幅大。D项中的内容在文中已有提及。E项最为合适。

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