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It is certain that men will never stop _____ new energy sources to power their growing industry.A. findingB. to findC. having foundD. found

题目

It is certain that men will never stop _____ new energy sources to power their growing industry.

A. finding

B. to find

C. having found

D. found

相似考题

1.It is ______ that he has passed the examination, and I am _____ I will pass it tooA.certain; certainlyB.certain; sureC.sure; certainlyD.certainly; surely

2.-Shall I use your dictionary?- ________.A、Certain, you mayB、Of course, you can.C、Surely, you can'tD、No, please get out

3.The author thinks that the influence of hard times on society is____.[A]certain[B]positive[C]trivial[D]destructive

4.We are()in the future of our motherland.A、awareB、confidentC、sureD、certain

更多“It is certain that men will never stop _____ new energy sources to power their gr ”相关问题

  • 第1题：

    Which system provides redundant system clocks?()

    A.Power 595

    B.Power 560

    C.Power 570

    D.Power 550


    参考答案：A

  • 第2题：

    优级纯、分析纯、化学纯试剂的代号依次为( )。

    A、GR、CP、AR

    B、GR、AR、CP

    C、CP、GR、AR

    D、AR、GR、CP

    E、AR、CP、GR


    参考答案：B

  • 第3题：

    第60题答案是__________

    A.first
    B.last
    C.latest
    D.certain

    答案：A
    解析：
    联系上下文可知，这个学生只听了老师第一节课，之后就一直缺席。此空格处意为如果不是被你的课弄糊涂，我就不会犯那个错误了。first“第一”，符合句意，故此处选A。

  • 第4题：

    WhatistheminimumversionofPOWERarchitecturewhichsupportscappedanduncappedpartitionsinthesamesharedprocessorpool?()

    A.POWER4

    B.POWER5

    C.POWER6

    D.POWER5+


    参考答案：B

  • 第5题：

    The port State control officer or the surveyor authorized by the port State Administration must be aware that ______ may be carried on product carriers．

    A.category A substances

    B.crude oil

    C.certain“oil like”noxious liquid substances

    D.category B，C and D substances


    正确答案：C

  • 第6题：

    使用照度计测试应急照明灯具的照度要用到以下哪些按键（）。


    A.HOME键

    B.POWER键

    C.HOLD键

    D.STop键

    答案：B,C
    解析：
    步骤2测试应急照明灯具的照度。打开照度计电源，按下POWER键即可将照度计放在检测位置，显示屏上显示的数据不断变动，当显示数据稳定时，按下HOLD键，锁定数据。

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