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问题 单项选择题

关于噬菌体叙述错误的是()

A．只能在活的宿主菌内复制增殖

B．能裂解细菌

C．能介导细菌变异

D．可以用于细菌的鉴定和分型

E．含DNA和RNA

答案

参考答案：E

单项选择题

女性患者，32岁，甲状腺功能亢进，查体：眼球下转时上睑不能相应下垂，该患者此体征称为

A．Graefe征
B．Stellwag征
C．Mobius征
D．Joffroy征
E．Ewart征
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单项选择题

A client who has cervical cancer is scheduled to undergo internal radiation. In teaching the client about the procedure, the nurse would be most accurate in telling the client（）

A. she’ll be in a private room with unrestricted activities.

B. a bowel-cleansing procedure will precede radioactive implantation.

C. she’ll be expected to use a bedpan for urination.

D. the preferred positioning in bed will be semi-Fowler’s.
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