回答下列问题: (1)用甲烷制备一氯甲烷的化学方程式是______,该反应的类型 发布时间:2017-05-16 07:06 │ 来源:www.tikuol.com 题型:填空题 问题: 回答下列问题:(1)用甲烷制备一氯甲烷的化学方程式是______,该反应的类型是______;(2)用乙烯制备氯乙烷的化学方程式是______,该反应的类型是______.
题型:填空题 Judy with her brother _______ computer games when her mother came back.[ ]A. were playing B. are playing C. was playing D. is playing 查看答案