The day he was looking forward to_______ 发布时间:2017-04-23 13:20 │ 来源:www.tikuol.com 题型:选择题 问题: The day he was looking forward to________.A had come B came C coming D being come
题型:选择题 以下关于水解率的说法错误的是()。A.降低尿素水解器反应温度,对提高尿素水解率有利B.降低尿素水解器反应温度,对提高尿素水解率不利C.降低尿素水解器反应温度,对提高尿素水解率无关 查看答案