溴酸钾用前应在()干燥。 A.100℃以下 B.105-110℃ C.130℃ D. 发布时间:2020-03-13 09:51 │ 来源:www.tikuol.com 题型:单项选择题 问题: 溴酸钾用前应在()干燥。A.100℃以下B.105-110℃C.130℃D.270-300℃
题型:单项选择题 1. He is the rudest man I have ever met. Jane, his present secretary, is the only person who can _____ him. A. respect B. stand C. support D. dislike2. The main road through Littlebury was blocked for three hours today after an accident _____ two lorries. A. containing B. connecting C. involving D. including 查看答案