水工建筑物地基渗漏破坏的抢护方法主要有哪些?
参考答案:
(1)闸上游抛粘土截渗;
(2)闸下游筑反滤围井;
(3)减少水头差。
关于肋间外侧皮瓣的应用解剖,下列哪项是错误的()。
A.由第10、11肋间及肋下动脉供血
B.该皮瓣也称侧腹部皮瓣
C.是一块感觉皮瓣
D.皮瓣较厚,切除宽度可超过6~8cm
E.其血管较细,在1.5mm以下
Growing up ______ Micheal Jordan was in his prime, Beijing native Wu You knew what he wanted to do
A.since
B.when
C.until
D.before