题目内容

The patient has to take several pills each day to ______ (act) high blood pressure.

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When was the operation finished The operation was finished at ______.

A. around 8: 30
B. about 7: 00
C. around 4: 00

碘的消毒原理是

A. 破坏脱氢酶
B. 干扰细菌代谢
C. 凝固蛋白质
D. 沉淀蛋白质
E. 改变细菌细胞膜通透性

What fruits are in season now

下述哪个部位可用2%碘酊消毒

A. 小儿背部皮肤
B. 面部皮肤
C. 会阴皮肤
D. 股内侧取皮区
E. 颈部皮肤

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