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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】已知室温Agl的Ksp=8.51×10-17，[Ag（NH3）2]+的Ksp=1.12×107，则此时有关下述反应的结论正确的是（）。
A.
K=9.53×10-10
B.
K=7.60×10-24
C.
K=1.32×1023
D.
只要氨水的浓度足够，Agl可以溶解于氨水之中
【单选题】Section B Directions: There are 2 passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You shou...
A.
It may not prove an environmental crisis at all.
B.
It is an issue requiring world wide commitments.
C.
Serious steps have been taken to avoid or stop it.
D.
Very little will be done to bring it under control.