All the mobile phones must before the meeting begins、A、turn offB、be turned offC、be turning off

题目

All the mobile phones must before the meeting begins、

A、turn off

B、be turned off

C、be turning off


相似考题
更多“All the mobile phones must before the meeting begins、A、turn offB、be turned offC、be turn ”相关问题
  • 第1题:

    A Chinese company is going to()over the well-known Japanese company TOSHIBA Corporation.

    A. get

    B. take

    C. turn


    参考答案:B

  • 第2题:

    When their first test failed, the engineers at OKM Corporation agreed it was ___to try using different materials.

    A. time
    B. end
    C. moment
    D. turn

    答案:A
    解析:
    本题考查it 句型。It is/was time to do sth.表示“是该作某事的时候了”,代入句中,构成了整句的句意“当OKM 公司的工程师第一次测试失败后,他们达成一致;是时候尝试使用不同的材料了”。其他三项均不符合题意,均排除。

  • 第3题:

    要使元素逆时针旋转90度,下面的样式正确的是?

    A.transform:rotate(-90turn)

    B.transform:rotate(-.25turn)

    C.transform:rotate(90deg)

    D.transform:rotate(0.25turn)


    B

  • 第4题:

    You can ______the seat belt ____ as soon as the light overhead goes off.

    A.turn…on

    B.take…off

    C.take…out

    D.pick…out


    正确答案:C

  • 第5题:

    Eating too much fat can __________ to heart disease and high blood pressure.

    A.devote
    B.attend
    C.contribute
    D.turn

    答案:C
    解析:
    devote to“致力于”;attend to“参加,照料,出席”;contribute to“有助于,贡献给”;turn to“转向”。根据句意:吃太多含脂肪的食物会引起心脏疾病和高血压,故C项正确。

  • 第6题:

    16、要使元素逆时针旋转90度,下面的样式正确的是?

    A.transform:rotate(-90turn)

    B.transform:rotate(-.25turn)

    C.transform:rotate(90deg)

    D.transform:rotate(0.25turn)


    transform:rotate(-.25turn)