井下主要运输铁道有（）、（）、（）、（）。
参考答案：斜巷绞车道；进底车场；主运输大巷；运输石门
He found himself by a crowd of excited people and to escape.
A．surrounded; trying
B．surrounding; trying
C．surrounding; tried
D．surrounded; tried
大青叶的主治证是（）
A.热入营血温毒发斑
B.外感风热
C.喉痹口疮
D.丹毒痄腮
E.湿热泻痢
