题目

情景交际 根据情景补全下面对话。A: Hello! Li Ming!B: Hi! Zhang Jun. 【1】?A: I’m going to the library to return the books.B: 【2】?A: Yes. I think I will be free this Sunday.B: There will be a basketball game in the gym and I have two tickets.【3】?A: Yes, I’d like to. 【4】?B: It will begin at 3:00 on Sunday afternoon.A: 【5】?B: Let’s meet outside the gym at 2:40 p.m. this Sunday.A: OK. See you then.B: See you.滑动变阻器是通过改变电阻丝接入电路的_____来改变接入电路的电阻值．如图所示是滑动变阻器连入电路的一种情况，则连入电路的电阻是_____（填“AP”或“BP”）部分；若要使电路中的电流增大，则滑动片P应向_____（填“左”或“右”）移动．