A:It is going to be fine tomorrow.B: _______.
A. So is it.
B. So it is.
C. So it does.
D. So doesit .
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She would have been more agreeable if she had changed a little bit, ____?
A. hadn’t she
B. hasn’t she
C. wouldn't she
D. did she
酸碱滴定法中,某种弱酸碱能否被直接准确滴定的条件是什么?