下列各项,不属良性肿瘤特点的是()。
A.生长缓慢
B.多为囊性
C.双侧多见
D.表面光滑
E.单侧多见
参考答案:C
— What do you think of the novel written by the well-known writer?
— Sorry, no _________!
A.wonder
B.doubt
C.comment
D.way
呕血伴有冷汗、四肢厥冷、心慌、脉搏增快说明出血至少在多少血量以上()
A.10%
B.15%
C.20%
D.40%
E.30%