隆胸术的术后并发症有()
A．血肿，感染
B．支配 * * 、乳晕的神经损伤
C．双侧不对称
D．包膜挛缩，假体移位
参考答案：A, B, C, D
Depression is the leading cause of suicide, __ __ in turn is the third leading cause of death among 15 to 24 year olds in the United States．
A．who
B．which
C．that
D．what
稀释剂是一种（）的危险液体。
A.易燃
B.易爆
C.易燃易爆
D.腐蚀性强
