问答题How many minutes is it before 12 noon if 90 minutes ago it was four times as many minutes past 9 am?

题目
问答题
How many minutes is it before 12 noon if 90 minutes ago it was four times as many minutes past 9 am?
相似考题

1.How many minutes early is a job applicant often expected to arrive for the interview?A.Over ten.B.No more than ten.C.At most five.D.No less than five.

2.According to SOLAS the breathing air apparatus that must be onboard shall have sufficient capacity for how many minutes of operation?____.A.20B.30C.45D.60

3.How can you convince him_____ the death of his wife, since he was with her a few minutes ago?AofBonCinDfrom

4.I don't know(). I just arrived here two minutes ago.A. what's going onB. how is going onC. who is going on

更多“问答题How many minutes is it before 12 noon if 90 minutes ago it was four times as many minutes past 9 am?”相关问题

  • 第1题：

    No rush, sir, the plane will take off in 15 minutes, there`s still () left

    A.enough time

    B.much time

    C.many time

    D.a few time


    正确答案：AB

  • 第2题：

    How many liaisons of sound are there in the sentence "1 called you half an hour ago"?

    A．one
    B．two
    C．three
    D．four

    答案：D
    解析：
    考查连读。liaison意为“连音”，在同一个意群里，如果相邻两词中的前一个词是以辅音结尾，后一个词是以元音或半元音，特别是/i/开头，就要将前后两个音拼起来连读。本句中called～you，half～an，an～hour，hour～ago均为连音，即I called～you half～an～hour～ago，故选D。

  • 第3题：

    You are late! The discussion started minutes ago.（）

    • A、Well, I don't care.
    • B、Don't blame me.
    • C、I am really sorry.
    • D、That's great.

    正确答案:C

  • 第4题：

    问答题
    Femi, martin and James catch trains to go to the same destination.　　Femi catches the 8:15 a.m. train.　　Martin’s train journey takes twice as long as James’.　　Martin leaves 15 minutes before Femi and arrives at noon.　　James catches the 11:30 am trains.　　What time does James arrive at the destination?

    正确答案： 1:30 pm
    解析：
    Femi上午8:15上火车，Martin比Femi早上车15分钟并且在正中午到达，即Martin在上午8:00上车12:00下车，行程4小时。Martin的行车时间是James的两倍，即James的行程为2小时。James上午11:30上火车，两小时后下车，所以下车时间为下午1:30。

  • 第5题：

    单选题
    _____
    A

    About every four minutes.

    B

    About every five minutes.

    C

    About every six minutes.

    D

    About every seven minutes.


    正确答案： C
    解析：
    该题是数字题，提问频率。由“every 6 minutes”可知，火车每六分钟一趟。
    【录音原文】
    M: Excuse me, I’d like to go to the science museum, but I don’t know how to use this ticket machine.
    W: Well, just press this button. It’s two dollars.
    M: Thanks.
    W: The train is coming soon. Please wait a moment.
    M: All right. How often do the trains come at this time of the day?
    W: Usually they come about every 6 minutes.
    M: Ok. And where should I get off?
    W: Just get off at the science museum station. That’s five stops from here.
    M: I’ve got it! Thanks for your help.
    W: You’re welcome!
    Q6: Where does the man want to go?
    Q7: How often do the trains come at this time of the day?

  • 第6题：

    问答题
    If two typists can type two pages in two minutes, how many typists will it take to type 18 pages in six minutes?

    正确答案： 6
    解析：
    One typist types one page in two minutes.

  • 第7题：

    问答题
    If 5 frogs catch 5 flies in 5 minutes, how many frogs are required to catch 50 flies in 50 minutes?

    正确答案： 5
    解析：
    五只青蛙在五分钟内可捉到五只苍蝇，也就是说一只青蛙五分钟可以捉到一只苍蝇。因此，一只青蛙50分钟内可以捉10只苍蝇，要在50分钟内捉到50只苍蝇需要5只青蛙。

  • 第8题：

    问答题
    Two cyclists are racing up a mountain at different constant rates. Cyclist A is now 50 meters ahead of cyclist B. How many minutes from now will cyclist A be 150 meters ahead of cyclist B?　　(1) 5 minutes ago, cyclist A was 200 meters behind cyclist B.　　(2) Cyclist A is moving 25% faster than cyclist B.

    正确答案： A
    解析：
    想要回答题目中的问题，我们需要知道A、B的速度差，故本题应选A项。

  • 第9题：

    单选题
    An international flight passenger should check in at least _____.
    A

    20 minutes before departure

    B

    30 minutes before departure

    C

    45 minutes before departure

    D

    60 minutes before departure


    正确答案： D
    解析：
    根据题干要求可以定位至文章首句：乘坐国内航班的旅客在飞机起飞前45分钟登机，乘坐国际航班的旅客在飞机起飞前60分钟登机。本题考查的是国际航班的旅客，由此可知答案是D。干扰项C指的是国内航班的旅客。其它选项在文中没有提及。

  • 第10题：

    单选题
    How long does it take the spacecraft to go round the Earth?
    A

    Forty minutes.

    B

    Fifty minutes.

    C

    Ninety minutes.

    D

    Twenty-four hours.


    正确答案： B
    解析：
    细节辨认题。定位到短文的第三段第二句“During each ninety-minute orbit the sun”，在这90分钟行程的运行轨道上，可以推断出宇宙飞船绕地球一周的时间是90分钟。

  • 第11题：

    单选题
    A local newspaper company prints 520 pages of the newspaper every 30 minutes. How many pages will it print in 5 hours?
    A

    2,600 pages

    B

    86.7 pages

    C

    5,200 pages

    D

    10,400 pages

    E

    1,300 pages


    正确答案： A
    解析：
    Let p = the number of pages printed in 5 hours. Set up a proportion to solve for p, remembering to use consistent units for time (either minutes or hours). Let’s change 30 minutes to 0.5 hours. 520/0.5=p/5, p=5.200pages.

  • 第12题：

    单选题
    You are late! The discussion started minutes ago.（）
    A

    Well, I don't care.

    B

    Don't blame me.

    C

    I am really sorry.

    D

    That's great.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    --How many boy students are there in your class?
    --There are __________girls as boys.

    A．three times many as
    B．many as three times
    C．as many three times
    D．three times as many

    答案：D
    解析：
    考查倍数表达法。句意为“女生人数是男生的三倍”，此句用的是该句型A+be+倍数+as+adj．／adv．(原级)+as+B，表示“A是B的多少倍数”。故选D。

  • 第14题：

    How many liaisons of sound are there in the sentence "I called you half an hour ago"?

    A. one
    B. two
    C. three
    D. four

    答案：D
    解析：
    考查连读。liaison意为“连音”，在同一个意群里，如果相邻两词中的前一个词是以辅音结尾，后一个词是以元音或半元音，特别是/i/开头，就要将前后两个音拼起来连读。本句中called～vou，half～an，an～hour，hour～ago均需要连读，即I called～you half～an～hour～ago，故选D。

  • 第15题：

    问答题
    How many minutes before midnight is it if one hour ago it was five times as many minutes past 9 pm？

    正确答案： 20 minutes
    解析：
    晚9点与午夜12点之间相差3小时，3小时减去1小时为2小时，把2小时平分为6份，可得20分钟。

  • 第16题：

    单选题
    -How many boy students are there in your class?  -There are ______ girls as boys .
    A

    three times many as

    B

    many as three times

    C

    as many three times

    D

    three times as many


    正确答案： A
    解析：

  • 第17题：

    问答题
    A call to Rosie’s Psychic Hotline costs $5.99 for the first 2 minutes and $1.99 for each additional minute. Stuart called the hotline for x minutes, where x is an integer. How many minutes long was the call?　　(1) The total charge for the call was $11.96.　　(2) The charge for the last 3 minutes of the call was $0.01 less than half the total cost of the call.

    正确答案： D
    解析：
    分别根据两个条件计算，都可以计算出通话的时长，故本题选D项。

  • 第18题：

    单选题
    108- Conversation 2 How many times has the woman been sailing before?    
    A

    Never

    B

    Once

    C

    Twice


    正确答案： A
    解析： 对话中男士问道”Have you been sailing before”，女士给予了否定回答，可见她从来没有去航行过。

  • 第19题：

    问答题
    How many minutes is it before 12 noon if 90 minutes ago it was four times as many minutes past 9 am?

    正确答案： 72
    解析：
    设是中午12点以前x分钟。根据题意可得此方程式：
    x=4[12×60－(90+x)－9×60]
    解得x=72

  • 第20题：

    问答题
    An employee at a company was given the task of making a large number of copies. He spent the first 45 minutes making copies at a constant rate on copier A, but copier A broke down before the task was completed. He then spent the next 30 minutes finishing the task on copier B, which also produced copies at a constant rate. How many total minutes would the task hare taken had copier A not broken down?　　(1) Copier A produced twice as many copies in its first 5 minutes of operation as copier B produced in its first 15 minutes.　　(2) Copier B produces 10 copies per minute.

    正确答案： A
    解析：
    通过计算可知，条件1可以确定完成工作的时间，条件2不能确定，故本题应选A项。

  • 第21题：

    单选题
    How long does the TV play Sisters last?
    A

    30 minutes.

    B

    55 minutes.

    C

    90 minutes.


    正确答案： B
    解析：
    由节目单可以看出1频道从20：05至21：00播出电视剧：姐妹。

  • 第22题：

    单选题
    A 10-gallon bucket loses 2 gallons of water every 10 minutes. How many minutes will it take a fu U bucket to empty completely?
    A

    20

    B

    22

    C

    40

    D

    50

    E

    100


    正确答案： A
    解析：
    根据题干，假设x分钟后，桶会变空。所以可得出2÷10=10÷x，x＝50。

  • 第23题：

    问答题
    You are trying to fill a bath with both taps on, but have accidentally left out the plug. Normally the hot water tap takes 8 minutes to fill the bath and the cold water tap takes 10 minutes. However, the water empties out through the plug hole in 5 minutes. How long will it take for the bath to fill?

    正确答案： 40 minutes.
    解析：
    设浴缸容量为x，n为三管一起开的充满水的时间，热水充满浴缸要8分钟，所以每分钟充满x/8，同理冷水每分钟充满x/10，而放水管每分钟放水x/5，故可列方程(x/8+x/10－x/5)×n=x，解得n=40，即需40分钟。

  • 第24题：

    单选题
    It can be inferred from the passage that before 1910 the normal running time of a film was _____.
    A

    15 minutes or less

    B

    between 15 and 30 minutes

    C

    1 hour or more

    D

    between 45 minutes and 1 hour


    正确答案： C
    解析：
    根据文章第三段第四句可知，1910年以前，传统的影片时长为“one reel”，又根据下文“the unprecedented length of four reels, or one hour’s running time”，可以推断出，一盘长的影片时长大约是15分钟，因此A项符合题意。

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