下列哪项不属于皮下出血与尸斑的鉴别要点()
A.分布及边界是否清楚
B.镶边挫伤带
C.压之是否退色
D.切开有无血水样物质流出
参考答案:B
--What's the time?
--______ half past nine. [ ]
A. Its
B. It's
C. This is
D. They're
眩晕主要由哪些原因导致()
A.风
B.火
C.痰
D.虚
E.瘀