容易被热破坏的生物制品类药物的保存方法是()A．放在密盖瓶中 B_爱下问搜题

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问题单项选择题

容易被热破坏的生物制品类药物的保存方法是()

A．放在密盖瓶中

B．放在有色瓶中

C．放在阴凉处

D．干燥阴凉处或冷藏于2～10℃保存

E．放在远离明火处

答案

参考答案：D

选择题

She is in a poor ________of health, which worries her mother much.

A．position

B．situation

C．state

D．condition

选择题

Some students are so ______ that they often make mistakes in their homework. [ ]

A. carful

B. serious

C. careless

D. successful