选择电气设备的类型依据是()。A、环境 B、参数 C、数量 D、要求 发布时间:2020-05-21 04:57 │ 来源:www.tikuol.com 题型:单项选择题 问题: 选择电气设备的类型依据是()。A、环境B、参数C、数量D、要求
题型:单项选择题 — What's the matter? — They said I should not be allowed here. They don't allow ______ in the waiting room. [ ]A. smoking, to smoke B. to smoke, smoke C. to smoke, smoking D. smoking, smoking 查看答案