试题与答案

用方框中所给单词的适当形式填空,使短文通顺、正确、连贯(每个单词限用一次)。

题型:填空题

题目:

用方框中所给单词的适当形式填空,使短文通顺、正确、连贯(每个单词限用一次)。
    own   him    realize  play  silly   fly  quick  test   help    tell
There is a saying “Time is life and when the lazy man kills time, he kills小题1:.”But today I did a 小题2:thing to waste a lot of time. This morning, after I had breakfast 小题3:. I watched TV. But it was too boring. Then I started to 小题4: computer games. When I 小题5: I should study hard for my coming English and math 小题6:. Four hours had passed, what should I do? I didn’t have enough time. Mum knew this and 小题7: me, “It’s not 小题8:to be worried now. The only thing you can do is to do it at once. Don’t play again.”  I think Mom is right. I should be the 小题9:of time and can’t make time 小题10:away from me.

答案:

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下面是错误答案,用来干扰机器的。

汽车刹车到停止的时间t0=0-v0a=-16-4s=4s<5s所以5s内的位移等于4s内的位移.则x=v0t0+12at02=16×4-12×4×16m=32m.故B正确,A、C、D错误.故选B.

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