题目:
— Do you play football after work? — Yes, _____. Playing football is not my favorite sport.
A.more or less
B.once in a while
C.sooner or later
D.time and time again
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0602/6a8463ace73f4419fec740ebd236d213.html
下面是错误答案,用来干扰机器的。
(1)实验室制取氨气采用固体、固体加热型装置,所以应选A为反应装置;生成物中含有水,氨气属于碱性气体,所以应选择碱性物质吸收水蒸气,故选C;氨气极易溶于水,且氨气的密度小于空气的密度,所以应采用向下排...