肠梗阻的以下几个证型中，常用大承气汤加减治疗的是（）。
A.气滞血瘀证
B.肠腑热结证
C.肠腑寒凝证
D.水结湿阻证
E.虫积阻塞证
参考答案：B
—What happened to your classmate Jane?
—She _____ the bicycle when she practiced it yesterday and _____ her leg and arm. [ ]
A. fall down, hurt
B. fell down, was hurt
C. fell off, hurt
异烟肼治疗有效（）
A.流感嗜血杆菌肺炎
B.支气管异物
C.支气管哮喘
D.肺炎支原体肺炎
E.肺结核
