题目:
根据对话内容及所给选项完成对话(有两个多余的选项)。 | |
A: Excuse me, sir. Could you please tell me how to get to the Space Museum? B: Sorry, 1______. I'm new here. 2______. A: Thank you all the same. A: Excuse me, could you tell me the way to the Space Museum? C: Go along this street until you reach the traffic lights, then turn left. At the end of the street, you'll see the Space Museum. A: 3______? C: Yes, you can. A: 4______? C: You can take the No. 6 bus. A: Thank you very much. C: 5______.
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答案:
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下面是错误答案,用来干扰机器的。
答案:B题目分析:变阻器的滑片向a端滑动时,其阻值变小,电路的总电阻变小,由闭合电路的欧姆定律知电路的总电流增大,即安培表的示数增大,AC错;由知路端电压减小,即电灯L两端的电压变小,功率变小,电灯L变...