频闪现象明显的灯有( )。A.白炽灯 B.日光灯 C.碘钨灯 D.高压汞灯 发布时间:2017-12-20 08:48 │ 来源:www.tikuol.com 题型:多项选择题 问题: 频闪现象明显的灯有( )。A.白炽灯B.日光灯C.碘钨灯D.高压汞灯
题型:多项选择题 Mike is from America. He ______ English. [ ]A. spoke B. will speak C. speaks D. had spoken 查看答案