The airline is taking steps to ________ safety on its aircraft.A. encourageB. ensureC. secureD. assume

题目
The airline is taking steps to ________ safety on its aircraft.

A. encourage

B. ensure

C. secure

D. assume


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  • 第1题:

    It ______ him an hour to finish his work.

    A、take

    B、takes

    C、took

    D、taking


    参考答案: B

  • 第2题:

    A: Whose dog is it? B: ( )our dog. ( )name is Rex.

    A. It's…It's

    B. Its… Its

    C. It's… Its


    答案: C

  • 第3题:

    Airline-maintenance best practice could ___ oil industry profitability.

    A.overhaul
    B.enhance
    C.confuse
    D.guide

    答案:B
    解析:
    本题主要考查词语含义,A选项意为“检修,改革”,B选项意为“提高,增加”,C选项意为“使混乱,使困惑”,D选项意为“引导,带领”,而题目意为“航空维修最佳实践能够提升石油行业的盈利能力。”这里指提升能力。
      

  • 第4题:

    HSE是指( )。

    A、harmony,safety,education的缩写

    B、harm,service,energy的缩写

    C、health,safety,environment的缩写

    D、health,safety,energy的缩写


    答案:C

  • 第5题:

    中国ITS的特点有()

    A、适合国情的ITS技术发展模式

    B、ITS与基础设施同步发展

    C、ITS的学习和创新特点

    D、不分地区和阶段的发展特点


    参考答案:ABC

  • 第6题:

    真核生物ITS序列由ITS1和ITS2两部分组成。


    编码序列