问题
操作题
如图所示,现有一个电池组,两只电流表A1和A2,两只小灯泡L1和L2(灯L1的电流大于灯L2的电流),一个开关,导线若干条(用笔画线代替导线)。请你设计一个电路,要求开关闭合后,灯L1与灯L2并联,两只电流表接在电路中,且电流表A1的示数大于电流表A2的示数。
答案
(多个答案,以下任一种方法均可)
如图所示,现有一个电池组,两只电流表A1和A2,两只小灯泡L1和L2(灯L1的电流大于灯L2的电流),一个开关,导线若干条(用笔画线代替导线)。请你设计一个电路,要求开关闭合后,灯L1与灯L2并联,两只电流表接在电路中,且电流表A1的示数大于电流表A2的示数。
(多个答案,以下任一种方法均可)
根据上下文,从方框中选择恰当的句子填在横线上,使对话完整。 Betty: Welcome to the English language club. Today we are going to talk about the best ways to learn English. Jeff: Do you learn English by watching English-language videos? Tina: No, __1__ Jeff: What about keeping a diary in English? Do you learn English that way? Tina: I think so.__2__ Mary: Have you ever studied with a group? Tina: __3__ I've learned a lot that way. Betty: Do you ever practice conversations with friends? Tina: Oh, yes.__4__ Jeff: What about reading aloud to practice pronunciation? Mary: I do that sometimes. I think it helps. Mike: I do, too. And I always look up new words in a dictionary. Mary: __5__
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