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【单选题】
《中国药典》2005年版规定,普通片剂的崩解时限为A.
10分钟
B.
15分钟
C.
20分钟
D.
30分钟
E.
60分钟
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举一反三
【简答题】Rare species in the world, ______ by hundreds every year, must be jointly preserved by all countries, or humans will encounter ecological disaster in the near future.
【单选题】Generally speaking, there are two destructive tsunamis every year around the world.
A.
Y
B.
N
C.
NG
【单选题】The Great Wall is one of the greatest wonders in the world, ______ people visited it every year. [ ]
A.
the number of
B.
a number of
C.
all the number of
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