用止血带止血，一定要扎紧，如果扎得不紧，深部动脉仍有血液流出。
参考答案：对
She several newspapers but couldn't find the report about the accident. [ ]
A.looked at
B.looked for
C.looked after
D.looked through
具有清胆利湿，和胃化痰功效的方剂是
A．蒿芩清胆汤
B．温胆汤
C．龙胆泻肝汤
D．三仁汤
