问题
选择题
— Could you help me carry the box to that house?
— __________.[ ]
A. Yes, I do
B. No, I can't
C. Sure, I can't
D. Sorry, I'm babysitting my little brother
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— Could you help me carry the box to that house?
— __________.[ ]
A. Yes, I do
B. No, I can't
C. Sure, I can't
D. Sorry, I'm babysitting my little brother
答案：D
2SO3(g)，已知反应过程中某一时刻SO2、O2、SO3的浓度分别为0.2mol/L、0.1mol/L、0.2mol/L，当反应达平衡时，可能存在的数据是 [ ]