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【单选题】
消毒皮肤的操作中，下列哪项是错误的A.
由手术区中心部向四周涂擦
B.
消毒感染伤口或肛门方向与A相反
C.
已接触污染部位纱布禁忌反擦清洁部
D.
消毒范围为切口周围10cm处
E.
有延长切口可能时，消毒范围应适当扩大
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举一反三
【简答题】晶体在不同晶向上的性能是 ,这就是单晶体的 现象。
【单选题】— Are you pleased with his work? — Of course. It couldn't be _____. [ ]
A.
any worse
B.
any better
C.
the best
D.
so bad
【简答题】A．He couldn't make any sense out of his course. B．He hash' t taken more than one philosophy course. C．He is a philosophy major. D．He hasn't taken any philosophy course in that department.
【简答题】（2）分别计算外购高粱、荞麦、及生产设备可抵扣的进行税
【简答题】病人在输注血小板后，产生血小板抗体的时间最早出现于（ ）|大部分病人在输注血小板后，产生血小板抗体的时间出现于（ ）A. 1周B. 2～3周C. 4～5周D. 8周E. 半年
【单选题】The student says that ______.
A.
he doesn't know anyone on his course.
B.
he doesn't know the overseas students on his course.
C.
there are no people from his country on his course.
D.
there are few overseas students on his course.
【简答题】A．He couldn't make any sense out of his course. B．He hasn't taken more than one philosophy course. C．He is a philosophy major. D．He hasn't taken any philosophy course in that department.
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