美沙酮化学结构中含有以下哪些基团A.苯基 B.酮基 C.二甲氨基 D.芳香氨基 E.

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问题:

美沙酮化学结构中含有以下哪些基团

A.苯基

B.酮基

C.二甲氨基

D.芳香氨基

E.酚羟基

考点:西药执业药师药物化学镇痛药和镇咳祛痰药(二)
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阳光如学举行少先队队仪式比赛,全校共有760名少先队员,平均分成图5个0队,每个0队又分成6分如队,平均每个如队有多少名少先队员?

题型:多项选择题

创伤性股骨闭合性骨折后体温()

A.完全保持正常

B.一般低于正常

C.不规则发热

D.通常不超过38℃

E.可在39℃以上

题型:多项选择题

市话网上数据传输期间,在源节点与目的节点之间有一条利用中间节点构成的物理连接线路。这种市话网采用以下哪种交换技术

A.报文交换

B.电路交换

C.分组交换

D.数据交换

题型:多项选择题

真是一个钱撕成八瓣用,心里总想着怎样能够改善家里的困境。( )

A. It's really that each copper being cut into eight pieces, and I always think about how to improve the conditions in my family.
B. It's really that each copper being cut into eight pieces, and I kept racking my brains for ways to improve our difficult conditions.
C. Each single copper had to be eked out, and I kept racking my brains for ways to improve our difficult conditions.
D. Each single copper had to be eked out, and I always think about how to improve the conditions in my family.

题型:多项选择题

水炮系统从启动至炮口喷射水的时间不应大于5min。

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