问题
选择题
Just have little patience. We will _____ the case as soon as
we have time. [ ]
A. look for
B. look into
C. look up
D. look at
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Just have little patience. We will _____ the case as soon as we have time. [ ]
A. look for
B. look into
C. look up
D. look at
答案：B
N2O4的可逆反应中，下列状态属平衡状态的是