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【单选题】
下列属于胶囊剂质量检查项目的是A.
硬度
B.
脆碎度
C.
溶散时限
D.
崩解时限
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举一反三
【单选题】某吸附指示剂 pKa=5.0 ,以银量法测定卤素离子时, pH 应控制在( )
A.
pH<5.0< /div>
B.
pH>5.0
C.
pH>10.0
D.
5.0
【单选题】Choose the best paraphrase for the following source:More than 300 historians reacted by signing an open letter to the Guardian newspaper in which they said: "As historians of Britain and of Europe, we...
A.
Many historians in the UK are in favor of remaining in the European Union and over 300 of them signed an open letter to the Guardian about Britain's significant place in Europe.
B.
Over 300 historians signed an open letter to the Guardian, claiming that Britain has always been having an irreplaceable role to play in Europe.
C.
Historians claimed that they believed that Britain had always been playing an irreplaceable role in Europe.
D.
According to a report from China Daily, more than 300 historians signed an open letter to the Guardian newspaper in which they said: "As historians of Britain and of Europe, we believe that Britain has had, in the past, and will have in the future, an irreplaceable role to play in Europe."
【简答题】无限叶片叶轮中流体完全沿着什么?
【判断题】Britain has always been culturally and ethnically diverse. There are many differences between England, Wales, Scotland and Northern Ireland and distinctive ways of life and identities within each nati...
A.
正确
B.
错误
【简答题】若集合A={ -2＜ ＜1}，B={ 0＜ ＜2}则集合A∪B=（ ） A．{ -1＜ ＜1} B．{ 0＜ ＜1} C．{ -2＜ ＜2} D．{ -2＜ ＜1}
相关题目：
【单选题】某吸附指示剂 pKa=5.0 ,以银量法测定卤素离子时, pH 应控制在( )
A.
pH<5.0< /div>
B.
pH>5.0
C.
pH>10.0
D.
5.0