We must _______ that the experiment is controlled as rigidly as possible.A.assureB.ensureC.secureD.insure

题目
We must _______ that the experiment is controlled as rigidly as possible.

A.assure

B.ensure

C.secure

D.insure

相似考题

1.The city government must take action( )the increasing populating.A. to controlB. controllingC. controlsD. controlled

2.9． _______you _______ stay at home today?A． Do ; have toB． Must; have toC． Have; toD． Do ; must

3.When he was six he ___ speak some Japanese.A.canB.couldC.is able toD.must

4.The loss has not yet been accurately, but it is believed to be well beyond a hundred million dollars.A. calculated B. considered C. completed D. controlled

参考答案和解析
正确答案：B
更多“We must _______ that the experiment is controlled as rigidly as possible. ”相关问题

  • 第1题：

    controlled=re]ease preparations


    正确答案：controlled-release preparations：控释制剂系指在规定释放介质中按要求缓慢地恒速释放药物其与相应的普通制剂比较给药频率比普通制剂减少一半或给药频率比普通制剂有所减少血药浓度比缓释制剂更加平稳且能显著增加患者的顺应性的制剂。
    controlled-releasepreparations：控释制剂,系指在规定释放介质中,按要求缓慢地恒速释放药物,其与相应的普通制剂比较,给药频率比普通制剂减少一半或给药频率比普通制剂有所减少,血药浓度比缓释制剂更加平稳,且能显著增加患者的顺应性的制剂。

  • 第2题：

    3．—__________ 1 go out for a while?

    —No，you __________ You must finish your homework first．

    A． Must，needn't

    B． Can，may

    C． May，mustn't

    D． May，must


    正确答案：C

  • 第3题：

    During his lifetime he has accumulated quite a fortune.

    A:exchanged
    B:collected
    C:spent
    D:controlled

    答案：B
    解析：
    本题考查的是对动词的认知。这句话的意思是：他在一生中积累了不少财富。accumulate的意思是积累。A.exchanged交换；B.collected收集；C.spent花费；D.controlled控制。accumulate和collect意思最接近，所以选B。

  • 第4题：

    ---- Look! The man at the gate ________ be our headmaster. He is always standing there every morning.

    --- - No, it ________ be him. He is holding a meeting in the office now.

    A.must, can’t B.must, mustn’t C.can’t, can’t D.can’t, mustn’t


    正确答案：A

  • 第5题：

    The activities of credit companies are regulated by law.

    A:fought
    B:abolished
    C:removed
    D:controlled

    答案：D
    解析：
    本句意思：信贷公司的业务受到法律的制约。regulate意思是“约束，管理”，与control（控制，管理）意思相近。fight打架，战斗；abolish废除，废止；remove移开，去除。

  • 第6题：

    It ______ be quite cold in winter eventhough the city is in Hainan Province.

    A.shall
    B.should
    C.can
    D.must

    答案：C
    解析：
    考查情态动词。句意为“尽管那个城市在海南省，冬天可能也会相当冷”。shall“将要，将会”，should“应该”，can“能够，会”，must“必须”。根据句意选C。

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