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【多选题】
关于炒炭存性说法正确的有（ ）A.
是炒炭法必须遵循的原则
B.
需将药物完全炭化
C.
部分炭化
D.
保留部分原有的性能
E.
花、草、叶类能依稀辨别药物的原形
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皮皮学刷刷变学霸
举一反三
【单选题】How long will the man have to wait for a one-bedroom apartment?
A.
6 months.
B.
It is readily available.
C.
3 weeks.
D.
2 days.
【单选题】— How long has the man been waiting? — He _____ for 20 minutes. [ ]
A.
has been waiting
B.
is waiting
C.
was waiting
D.
will wait
【单选题】How long is the man going to stay in the hotel?
A.
Two nights．
B.
One night．
C.
Not mentioned．
【简答题】听下面一段材料,回答第1-3题. 1. How long has the man stayed in the hotel by now? A. As long as fif minutes B. Less than a quarter of an hour. C. Less than ten minutes. 2. Why does the man complain to the rece...
【简答题】白塔有哪些象征性数字?
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