额部上提术的术后并发症是（）。
A.切口疼痛，恶心不适
B.水肿
C.瘀血
D.永久性脱发发生率不低
E.头皮顶部的感觉消失
参考答案：A, B, C
—I'm not too happy about the project．What shall we do next —（）．Everything will be OK in the end．
A．Don't worry
B．Anything as you like
C．I'm afraid not
D. I don't think too much
