One hertz is equal to one ( )A、cycle per centimeterB、cycle per meterC、cycle per secondD、cycle per eV

题目

One hertz is equal to one ( )

  • A、cycle per centimeter
  • B、cycle per meter
  • C、cycle per second
  • D、cycle per eV
相似考题

1.● Your team has prepared a CPM schedule for your review. You notice that one node has six inputs (including two dummy activities) and four outputs (which include one dummy activity). Select the correct statement from the following:A This is a valid representation if the logic is correct.B This is invalid because a node can have a maximum of one dummy input representation if the logic is correct.C This is invalid because nodes cannot have both dummy inputs and dummy outputs.D This is a invalid because the number of outputs must equal the number of inputs.E This is invalid because a maximum of two inputs and two outputs are allowed using the critical path method.

2.( ) must have witnessed the robbery.A、One of the passers-byB、One of the passer-byC、One of passer-byD、One of passer-bys

3.His paper is ( )I have seen in my life.A、one of the bestsB、one of best'sC、one bestD、one of the best

4.One should always _____ facts.A、base one's opinion onB、base one's opinion inC、base one opinion onD、base one opinion in

更多“One hertz is equal to one ( )”相关问题

  • 第1题：

    It is a common sense that the earth is ( ).

    A、one of the suns’ planets

    B、one of the sun's planets

    C、one of the sun’s planet

    D、one of the suns’ planet’s


    参考答案：B

  • 第2题：

    Vessels having main engines arranged for air starting are to be provided with at least__.

    A.one automatic drain serving both containers

    B.two air starting containers of approximately equal size

    C.one control air container and one starting air container

    D.one additional means of starting the main engine


    正确答案：B

  • 第3题：

    An ocean towing bridle whose legs are of equal length，but too short，may ______.

    A.fail to provide spring in the hawser

    B.cause unequal distribution of the load to one leg

    C.cause the bridle legs to jump clear of the chocks or fairleads

    D.None of the above


    正确答案：A

  • 第4题：

    In some countries, __________is called equality does not really mean equal rights for all people.


    A.which

    B.what

    C.that

    D.one

    答案：B
    解析：
    考查主语从句。句意为“在某些国家，所谓的平等并不真正意味着所有人都拥有平等的权利”。由题干可知句子“_________ is called equality”是整个句子的主语．且此句本身也缺少主语．因此空格处的词既要引导主语从句还要充当从句的主语，只能是选项中的what。which不能在从句中充当主语：that在主语从句中不充当任何成分：0ne不能起连接的作用。故选B。

  • 第5题：

    It is better to die on one’s feet than（ ）

    A.living on one’s knees

    B.live on one’s knees

    C.on one’s knees

    D.to live on one’s knees

    答案：D
    解析：
    本题考察非谓语动词，题目意为“跪着生不如站着死。”than的前后都应该是不定式结构，D选项符合。
    　　

  • 第6题：

    What is the maximum number of network locales that can be configured for any one Cisco Unified CallManager Express when using the cnf-file perphone command?（）

    • A、1 
    • B、2 
    • C、4 
    • D、5
    • E、a number equal to the number of languages supported by Cisco Unity Express 
    • F、a number equal to the number of languages supported by Cisco Unity CallManager Express

    正确答案:D

  • 第7题：

    What is the minimum hardware configuration of the multishelf Cisco CRS- 1 system？（）

    • A、one route processor （RP） Card and one modular services card （MSC）
    • B、one distributed route processor （DRP） and one S13 fabric card （SFC）
    • C、one line card chassis （LCC） and one fabric card chassis （FCC）
    • D、one route processor （RP） and one fabric card chassis （FCC）
    • E、one line card chassis （LCC） and one S13 fabric card （SFC）

    正确答案:C

  • 第8题：

    单选题
    What is the maximum number of network locales that can be configured for any one Cisco Unified CallManager Express when using the cnf-file perphone command?（）
    A

    1 

    B

    2 

    C

    4 

    D

    5

    E

    a number equal to the number of languages supported by Cisco Unity Express 

    F

    a number equal to the number of languages supported by Cisco Unity CallManager Express


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    An ocean towing bridle whose legs are of equal length，but too short，may（）.
    A

    fail to provide spring in the hawser

    B

    cause unequal distribution of the load to one leg

    C

    cause the bridle legs to jump clear of the chocks or fairleads

    D

    None of the above


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    By default if equal-cost paths exists for the same destination, which action will the router take?（）
    A

    Drop half the traffic

    B

    Make a copy of the traffic and send it to both testinations

    C

    Load-balance traffic between the available paths

    D

    Randomly select one of the available paths to send traffic


    正确答案： B
    解析： 暂无解析

  • 第11题：

    问答题
    What is the number that is one half of one quarter of one tenth of 400?

    正确答案： 5
    解析：
    400的十分之一是40，40的四分之一是10，10的二分之一是5。

  • 第12题：

    单选题
    If two sailing vessels are running free with the wind on the same side, which one must keep clear of the other?（）.
    A

    The one with the wind closest abeam

    B

    The one to windward

    C

    The one to leeward

    D

    The one that sounds the first whistle signal


    正确答案： B
    解析： 暂无解析

  • 第13题：

    If all other conditions such as bore, stroke, speed, and mean effective pressures are equal, a two stroke/cycle diesel engine will develop approximately

    A.the same indicated horsepower as a four-stroke/cycle engine

    B.twice the indicated horsepower as a four-stroke/cycle engine

    C.one half the indicated horsepower as a four-stroke/cycle engine

    D.one power stroke for every two crankshaft revolutions


    正确答案：B

  • 第14题：

    An alternator is being paralleled with one on the line At the instant the circuit breaker is close, the frequency of the incoming alternator will normally

    A.increase

    B.not change

    C.decrease

    D.be exactly 60 hertz


    正确答案：C

  • 第15题：

    The minimum amount of lifesaving equipment required aboard an 85-foot uninspected towing vessel consists of ______．

    A.One approved flotation cushion for each person on board

    B.One approved life preserver for each person on board and one life ring

    C.One approved inflatable vest for each person on board

    D.Lifeboat capacity equal to 1 1/2 times the number of persons on board


    正确答案：B

  • 第16题：

    What is the correct way to read the decimal "106.16" in English?

    A．One hundred and six point one six.
    B．One hundred and six point sixteen.
    C．One hundred and six points one six.
    D．One hundred and six points sixteen.

    答案：A
    解析：
    考查英语中带有小数点的数字的读法，小数点之后的数字要一个一个读出来，之前的数字按照正常规则来读。 例如15．67的读法为：fifteen point six seven s,故选A。

  • 第17题：

    In some countries, ______ is calledequality does not really mean equal rights for all people.

    A.which
    B.what
    C.that
    D.one

    答案：B
    解析：
    考查主语从句。句意为“在某些国家，所谓的平等并不真正意味着所有人都拥有平等的权利”。由题干可知句子“ _____ is called equality”是整个句子的主语，且此句本身也缺少主语，因此空格处的词既要引导主语从句还要充当从句的主语，只能是选项中的what。which不能在从句中充当主语：that在主语从句中不充当任何成分；one不能起连接的作用。故选B。

  • 第18题：

    For the duties assigned in the muster list, （）.

    • A、one person should do one job
    • B、one job should be done by all crew
    • C、one person should do all jobs
    • D、one job may be done by more than one person

    正确答案:D

  • 第19题：

    单选题
    Vessels having main engines arranged for air starting are to be provided with at least （）
    A

    one automatic drain serving both containers

    B

    two air starting containers of approximately equal size

    C

    one control air container and one starting air container

    D

    one additional means of starting the main engine


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    For practical purposes, in a simple series circuit, the source voltage will be dropped across one resistor if it has（）.
    A

    half the resistance of the other resistor

    B

    a resistance equal to the other

    C

    at least ten times the resistance of the other

    D

    a partial short circuit


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    It is mentioned in the passage that one has to pay tax according to _____.
    A

    how much education one has received

    B

    whether one is single or married

    C

    how old one’s children are

    D

    where one lives


    正确答案： B
    解析：
    事实细节题。题干意为“文章提到，一个人应该根据什么来纳税？”由文章的第一段第一句可知，一个人缴纳税款是由很多因素决定的。“Whether the man is married”是其中的一项，其余选项在原文中均未提及。所以正确答案为B。

  • 第22题：

    单选题
    In today’s practice, with cylinders of equal diameter of bore and equal revolutions, the two-cycle engine delivers a power about 80 percent （） than that of the four-stroke one.
    A

    greater

    B

    better

    C

    smaller

    D

    less


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    For the duties （）in one emergency, one person may do more than one job and one job may be done by more than one person.
    A

    assigning

    B

    assign

    C

    toassign

    D

    assigned


    正确答案： B
    解析： 暂无解析

相关内容