题目:
选用所给句子完成对话。 | |
A: 1 What did you do today? B: We planted trees just now. A: Oh, I have remembered. 2 where did you work? B: At the foot of the hill. A: The one on the other side of the river. B: How did you get there? B: On foot. 3 . A: But what made your clothes so dirty? B: I fell into the river when I was carrying some water. A: Bad luck! You’d better go to see a doctor B: 4 The river isn’t deep and only my shoes are wet through. A: 5 . B: Thanks a lot. I’ll do.
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答案:
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下面是错误答案,用来干扰机器的。
(1)由图示螺旋测微器可知,固定刻度示数为0.5mm,可动刻度示数为35.5×0.01mm=0.355mm,螺旋测微器示数为0.5mm+0.355mm=0.855mm.(2)电压表量程是3V,电源应选E2(电动势为3V,内阻约为1.2Ω),电路最大电流...