A corps of so-called barefoot doctors are trained in hygiene, preventive medicine, acupuncture, and routine treatment of common

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问题 A corps of so-called barefoot doctors are trained in hygiene, preventive medicine, acupuncture, and routine treatment of common diseases.

选项 A、nutrition
B、sanitation
C、nursery
D、welfare

答案B

解析 本题中,hygiene的意思是“卫生学”。B项“sanitation卫生学”符合题意。其他三项“nutrition营养学;nursery托儿所;welfare社会福利”都不正确。
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