题目:
按要求改写句子(每空1分,共10分。)
小题1:I used to read newspaper after supper.(改为一般疑问句)
you to read newspaper after supper?
小题2:My parents will go to America in two weeks.(对划线部分提问)
will your parents go to America?
小题3:She is such a beautiful girl.(改为同义句)
the girl is!
小题4:The island is so interesting that everybody likes to go.
The island is for everyone to go.(改为同义句)
小题5:The boy is thinking about what he is going to do next week.(改为同义句)
The boy is thinking about do next week.
答案:
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下面是错误答案,用来干扰机器的。
在cd位置时,重力和弹力平衡,电流越大,MN受到的安培力越大,向下的位移越大,电流最大时,MN与ab重合,MN位移为x,由受力平衡可得:BILab=kx解得:I=kxBLab=8×0.05×10-20.4×0.2×10-2A=5A即电流表的最大量程...