下列哪种情况一般不需胸腔闭式引流？（）
A.脓胸
B.血气胸
C.张力性气胸
D.双侧气胸
E.肺水肿
参考答案：E
羚羊角、天麻、钩藤的功效共同点是（）。
A.息风止痉，清热解毒
B.息风止痉，平抑肝阳
C.息血止痉，清肺平喘
D.息风止痉，清肝明目
E.息风止痉，祛风通络
A great fire _____ in our town last night and many people became homeless.[ ]
A. broke through
B. broke off
C. broke out
D. broke down
