As a result of destroying the forests, a large ______ of desert ______ covered the land.
A. number; has
B. quantity; has
C. number; have
D. quantity; have
Everybody in our country, men and women, old and young, ______ sports and games.
A. are fond of
B. enjoys
C. go in for
D. take part in
阿司匹林不可用于
A. 抗血栓
B. 类风湿关节炎
C. 肌肉痛
D. 胃溃疡疼痛
E. 感冒发热
下列联合用药中，配伍不正确的是
A. 磺胺甲噁唑+甲氧苄啶
B. 异烟肼+利福平+乙胺丁醇
C. 氯丙嗪+甲氧氯普胺
D. 两性霉素B+氟胞嘧啶
E. 异烟肼+维生素B6
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