问题
选择题
— Is it OK if I come this afternoon?
— You can come _____ time you like.[ ]
A. all
B. some
C. any
D. no
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— Is it OK if I come this afternoon?
— You can come _____ time you like.[ ]
A. all
B. some
C. any
D. no
答案：C
CO2(g)+H2(g)下列情况中，能说明反应达到化学平衡状态的是