Is he ______ European or ______ American
A. a;an
B. an;a
C. an;an
D. a;a
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As we know, ______ most dangerous enemies are those who pretend to be friends.
A. 不填;不填
B. the; the
C. the; 不填
D. 不填;the
赵某，男，2岁，感冒2周不愈，现出现痉挛性咳嗽，．日轻夜重，每次剧咳后，必待吐出痰涎及食物后，才得暂时缓解，日咳十余次，舌红，苔稍腻指纹青紫，治疗首选方剂为
A. 泻白散
B. 桔梗汤
C. 桑白皮汤
D. 苏子降气汤
E. 葶苈大枣泻肺汤
Which of the following is NOT true（）
A. Many countries are making rules to fight pollution.
B. The pollution of the earth grows as fast as the world's population does.
C. If people could go to work by bus or bike instead of car or motorbike it would be helpful in fighting against the problem of SO2.
D. The problem of pollution is not so serious because there are not so many people living on the earth.
男性患儿，2岁。素日便稀纳差，入夏以来，更见精神不振，，时常欲安静卧床极少嬉戏贪玩，大便日2～3次，溏不成形，脉濡细，舌质淡，舌苔薄白，治疗此证首选方剂应是
A. 补中益气汤
B. 参苓白术散
C. 王氏清暑益气汤
D. 东垣清暑益气汤
E. 小儿健脾丸
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