题型：判断题 如图所示是A、B两定值电阻的I﹣U图象，若把A、B电阻串联在同一电路中，下列说法正确的是（ ）A．通过A、B电阻的电流之比是2：1B．A的阻值大于B的阻值 C．A、B电阻的两端电压之比是1：2D．A、B电阻的电功率之比是1：4 查看答案
题型：判断题 从方框中的七个句子中选出五个句子的正确序号补全对话（5分）A：Hi, Li Ming. What are you going to do this afternoon?B： 1 Why?A：Shall we go to play basketball this afternoon?B：I’d love to, but I must do my homework at home.A．When and where are we going to meet?B．Are you free tomorrow?C．How are you?D．Nothing much.E. Can I come?F. Let’s play basketball tomorrow.G. Work must come first! A：Why don’t you do it tomorrow?B：Sorry. 2 A：You are right. 3 B：I think so. 4 A：OK. That’s a good idea.B： 5 A：We are going to meet outside the school gate at nine o’clock.B：OK. See you tomorrow.A：See you. 查看答案
y. 2