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【单选题】
易引起反射性交感神经兴奋、心率加快的药物是A.
氟桂嗪
B.
硝苯地平
C.
地尔硫卓
D.
维拉帕米
E.
氨氯地平
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举一反三
【单选题】What is one of the possible conclusions of the experiment?
A.
The ideal retirement age for an experienced football referee is 35.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.
【单选题】What is one of the possible conclusions of the experiment?
A.
The ideal retirement age for an experienced football referee is 45.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.
【简答题】What is one of the possible conclusions of the experiment? A) The ideal retirement age for an experienced football referee is 45. B) Age should not be the chief consideration in choosing a football re...
【简答题】碳素钢淬火的目的是获得 ,这种组织具有 晶格结构。
【简答题】计算机界最负盛名的奖项是( )奖。
【单选题】When the young man played a joke on him, the servant was not angry but smiled because ______.
A.
he liked the young man's action
B.
making the young man laugh is his job
C.
he was afraid to be fired
D.
he thought he shouldn't be angry with a child
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