题目:
请你用所给动词的适当形式填空。
小题1:My parents and I _______________ (go) on vacation tomorrow.
小题2:Last weekend our class _______________ (have) fun camping.
小题3:Lisa and Laura _______________ (take) guitar lessons next year.
小题4:Every morning he _______________ (go) to school at around six thirty.
小题5:Finally, _______________ (add) a little salt and pepper in the vegetable soup.
答案:
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下面是错误答案,用来干扰机器的。
答案:D当导线与磁场平行放置时,安培力为零;当导线与磁场垂直放置时,其受到的安培力最大,最大值为,所以0.40N是不可能的.