单纯性大疱性表皮松解症（）。A、水疱在表皮下 B、水疱在表皮内

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问题单项选择题 B型题

单纯性大疱性表皮松解症（）。

A、水疱在表皮下

B、水疱在表皮内

C、水疱在透明板内

D、水疱在致密下层

E、水疱在棘层

答案

参考答案：B

选择题

No matter ______ the CRH accident in Wenzhou, it had and will have much warning significance.

A．how the investigators said caused

B．what the investigators said caused

C．why the investigators said caused

D．the investigators said how caused

单项选择题

某小区新增住户2％，每家住户用电量比上年提高了5％，则该小区用电量总额增长（）

A.7％

B.7.1％

C.10％

D.11.1％