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【多选题】
蕨类植物的5个纲中,小型叶是()。A.
石松纲
B.
C.
蕨纲
D.
E.
真蕨纲
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【判断题】In the feudal England, the knights were the bottom of the society. They had to do what they were told otherwise they had to pay the price for their disobedience.
A.
正确
B.
错误
【简答题】A．Because they had to wait for a long time by the lift. B．Because they were bored for nothing to do but standing by the lift. C．Because the lift was slow. D．Because there were not enough lifts in the ...
【简答题】简述需要的特征,并就其中一个特征举例说明。
【单选题】The PLA men were highly honoured _____ what they had done for the Earthquake-stricken areas in Yushu. [ ]
A.
thanks
B.
because of
C.
owe to
D.
as a result
【单选题】Although they just met for the first time, they talked _____ they had been friends for many years．
A.
as long as
B.
even if
C.
such as
D.
as if
【单选题】《中国药典》(2015年版)凡例中所规定的内容是( )。
A.
述及药典所用的名词、术语及使用的有关规定
B.
药典中所用标准溶液的配制及标定
C.
药典中使用的常用分析方法及方法验证
D.
药典中所用的指示剂的配制
【单选题】按照《中国药典》2015年版凡例的规定以下属于易溶的是()
A.
溶质1g能在溶剂不到1mL中溶解
B.
溶质1g能在溶剂不到1～不到10mL中溶解
C.
溶质1g能在溶剂不到10～不到30mL中溶解
D.
溶质1g能在溶剂不到30～不到100mL中溶解
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