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问题 单项选择题

高效、低毒、口服有效的抗血吸虫病药是

A．氯喹

B．伯氨喹

C．吡喹酮

D．吡嗪酰胺

E．酒石酸锑钾

答案

参考答案：C

单项选择题 B型题

原发性肺脓肿（）

A.粉红色泡沫样痰

B.脓血痰

C.砖红色胶冻样痰

D.铁锈色痰

E.脓臭痰
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单项选择题

合营企业设董事会。( )

A. An equity joint venture shall have a directors' conference.
B. Companies which do business together shall have a board of directors.
C. Companies which do business together shall have a directors' conference.
D. An equity joint venture shall have a board of directors.
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