电灯L1、L2串联,已知L1两端的电压大于L2两端的电压,则L1、L2的电阻关系 发布时间:2017-04-22 10:27 │ 来源:www.tikuol.com 题型:选择题 问题: 电灯L1、L2串联,已知L1两端的电压大于L2两端的电压,则L1、L2的电阻关系为[ ]A.R1=R2 B.R1<R2 C.R1>R2 D.无法判断
题型:选择题 What is happening to Barbados’s sugar industry A.It is prosperous and stable.B.It has vast expanses of deserted cane fields.C.It uses cane fields as tourist attractions.D.It stopped growing sugar 30 years ago. 查看答案