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问题 多项选择题

全科医疗面对的健康问题主要为（）。

A.社区常见多发性问题

B.疑难问题

C.早期未分化性问题

D.一过性或功能性问题

E.高度分化性问题

答案

参考答案：A, C, D

填空题
计算：tan60°=______；3x3•（-
1
9
x2）=______；-（-2a2）4=______．
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选择题

—Is your brother a League member?

—Yes, he____ the League three years ago. He____ a League member for three years

A．joined; has been

B．has joined; has been

C．was joined; is

D．joined; was
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