甲醛可用于()。 A.皮肤消毒 B.饮水消毒 C.排泄物消毒 D.空气消毒 E.水果 发布时间:2018-02-01 07:34 │ 来源:www.tikuol.com 题型:单项选择题 B型题 问题: 甲醛可用于()。A.皮肤消毒B.饮水消毒C.排泄物消毒D.空气消毒E.水果消毒
题型:单项选择题 B型题 It sounds like something is wrong with the car's engine. ________, we'd better take it to the garage immediately.[ ]A. Otherwise B. If notC. But for that D. If so 查看答案