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
The Austrian manufacturing industry consists of a few large organizations, many of which oper ate under government auspices.
A．supervision
B．orientation
C．regulation
D．sponsorship
单项选择题
Education in Russia and the other new countries faces especially daunting obstacles because the struggling economies of these nations often provide insufficient funds for education.
A．stunning
B．discouraging
C．concerning
D．prevailing
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