细而尖锐的器物刺入体内而致的损伤称为：（）。
A.切伤
B.裂伤
C.刺伤
D.火器伤
E.皮肤撕脱伤
参考答案：C
The elderly should _________ politely. Also, they must ___________ well.
A．speak, take care of
B．be spoken, be taken care
C．be spoken to, be looked after
D．be spoken to, be taken care of
性早熟的临床证候有（）
A.肺脾气虚
B.阴虚火旺
C.营卫不和
D.肝郁化火
E.痰湿壅滞
