问题
选择题
It's a beautiful place. You should go and visit it if you have a ________. [ ]
A. money
B. hour
C. drink
D. chance
答案
答案：D
搜题请搜索小程序“爱下问搜题”
It's a beautiful place. You should go and visit it if you have a ________. [ ]
A. money
B. hour
C. drink
D. chance
答案：D
2NH3(g)不能作为达到平衡状态的依据的是（ ）。