隆鼻术的术后并发症有哪些?
参考答案:
隆鼻术的术后并发症有:①出血。②感染。③假体外露。④过敏,无菌性炎症。⑤形态改善欠满意,如假体歪斜、鼻根浮动、透光感等。
已知f(x)=x(x+1)(x+2)(x+3)(x+4)(x+5)+6,则f′(0)=______.
—He goes back to our school to visit his teachers every year.
—____________.
A.So do we
B.So we do
C.We do so
D.Do so we