如图所示,在图○中填上适当的电压表或电流表符号,使灯泡L1、L2构成串联电路. 发布时间:2017-05-18 17:00 │ 来源:www.tikuol.com 题型:操作题 问题: 如图所示,在图○中填上适当的电压表或电流表符号,使灯泡L1、L2构成串联电路.
题型:操作题 —How long can I keep the book? —A week. You _____to return it by Monday. A.expectB.will expectC.are expectedD.will be expected 查看答案