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醋酸地塞米松片是小剂量规格制剂，因此需要检查（）

A．溶出度
B．硒
C．有关物质
D．含量均匀度

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决策理论学派的领军人物西蒙提出用“满意原则”来代替“最优原则”，这是因为?( ) 。 A.
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Which of the following facts about Robert Frost is NOT true?
A、He is one of the leading American 20th-century poets.
B、He frequently wrote about settings from city life in New England.
C、He received four Pulitzer Prizes for Poetry.
D、He was a pioneer in the poetic use of the vocabulary and inflections of everyday speech.