深Ⅱ°与浅Ⅱ°区别中哪一项是不对的
A．损伤深度
B．疼痛性质
C．愈合时间
D．愈后有无瘢痕
E．有无肿胀、水疱
参考答案：E
男性成人体液总量约占体重的（）
A.20%
B.30%
C.40%
D.50%
E.60%
My uncle doesn't have much money, __________he always has fun. [ ]
A. but
B. so
C. and
D. or
