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患儿男性，2岁，因“皮疹”6个月来诊。患儿近6个月来出现暗红色皮疹，反复发作，时轻时重。时症见：面色萎黄，形体消瘦，体无完肤，抓痕累累，表面有水疱、渗液，部分干燥结痂，瘙痒，晚间尤甚，影响睡眠，精神萎靡，平素纳差，大便溏薄，舌质淡，苔薄根腻，脉细无力。

该患儿诊断是（）

A.水痘

B.麻疹

C.湿疹

D.幼儿急疹

E.荨麻疹

答案

参考答案：C

单项选择题

The human body secretes more pain-blocking hormones late at night than during the day. Consequently, surgical patients operated on at night need less anesthesia. Since larger amounts of anesthesia pose greater risks for patients, the risks of surgery could be reduced if operations routinely took place at night.
Which of the following, if true, argues most ply against the view that surgical risks could be reduced by scheduling operations at night

A．Energy costs in hospitals are generally lower at night than they are during the day.

B．More babies are born between midnight and seven o’clock in the morning than at any other time.

C．Over the course of a year, people’s biological rhythms shift slightly in response to changes in the amounts of daylight to which the people are exposed.

D．Nurses and medical technicians are generally paid more per hour when they work during the night than when they work during the day.

E．(E) Manual dexterity and mental alertness are lower in the late night than they are during the day, even in people accustomed to working at high.
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单项选择题

能用于做吸潮剂的是（）

A.生石灰

B.熟石灰

C.铁粉

D.维生素C
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