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问题 单项选择题

硫喷妥钠水溶液一般可保存()

A．24～48h

B．3d

C．5d

D．7h

E．9h

答案

参考答案：A

选择题
_____ I really don't like art, I find his work impressive.

A. As
B. Since
C. If
D. While
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单项选择题

血清葡萄糖正常值为( )

A．3.5～6mmol/L
B．3.89～6.1mmol/L
C．7.78～8.89mmol/L
D．5.89～7.1mmol/L
E．4.89～8.1mmol/L
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