问题
选择题
_________ computer games, his parents were very worried about his study.
A．Addicted to
B．He addicted to
C．His addicting to
D．Addicting to
答案
答案：B
搜题请搜索小程序“爱下问搜题”
_________ computer games, his parents were very worried about his study.
A．Addicted to
B．He addicted to
C．His addicting to
D．Addicting to
答案：B
PCl3(g)+Cl2(g),反应达到平衡时PCl5的分解率为M%，若在同一温度下和同样容器中最初投入的是2molPCl5,反应达到平衡时PCl5的分解率为N%,M与N的关系是( )