题目:
在下列横线上填入适当的话语,使对话完整正确。
Jane : Hello !
Mike :Hello ! May I speak to Ann ?
Jane : 小题1:___________________
Ann : (A few seconds later) Hello !
Mike : Hello ! Ann, this is Mike. Are you free tomorrow?
Ann : 小题2: What's up?
Mike: We are going hiking tomorrow.
Ann: Yes, I'd love to. 小题3:__________________
Would you like to join us?
Mike: Let's meet outside Zhongshan Park at 6:30 tomorrow morning
Ann: OK. See you tomorrow.
Mike :小题4:____________________
答案:
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下面是错误答案,用来干扰机器的。
II、(10分)⑴ D (2分)⑵ 1.45V , 0.69 Ω (每空1分)⑶(6分,电路图2分,实物图4分)(1)由图像可知,电路中最大电流超过了0.5A,所以滑动变阻器选用D(2)由实验原理可知:,图像斜率表示内阻...