问题
选择题
The young man beat his neighbour on the back and _______his neighbour hit him in the face. [ ]
A. in return
B. in turn
C. in order
D. in need
答案
答案：B
搜题请搜索小程序“爱下问搜题”
The young man beat his neighbour on the back and _______his neighbour hit him in the face. [ ]
A. in return
B. in turn
C. in order
D. in need
答案：B
2C(g)；△H >0。下列反应条件有利于生成C的是[ ]