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[主观题]
Bill's father was very strict with Billy.A.Right.B.Wrong.C.Doesn't say.
Bill's father was very strict with Billy.
A.Right.
B.Wrong.
C.Doesn't say.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
Bill's father was very strict with Billy.
A.Right.
B.Wrong.
C.Doesn't say.
第8题
制备水溶性滴丸时用的冷凝液是()。
A、PEG6000
B、水
C、液体石蜡
D、硬脂酸
E、石油醚
第9题
制备水溶性滴丸时用的冷凝液()。
A、PEG6000
B、水
C、液体石蜡
D、硬脂酸
E、石油醚
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