单项选择题

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

A．nutrition
B．sanitation
C．nursery
D．welfare
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单项选择题
It was a real ______ when Susan came back from her vacation and told us she had married a local waiter.
A．comfort
B．shock
C．attack
D．impact
单项选择题
During the 19th century, Jews in most European countries achieved some equality of status with non-Jews. Nonetheless, at times Jews were harassed by anti-Semitic groups.
A．opposed
B．exploited
C．despised
D．annoyed
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