舌下腺囊肿术后常用的引流方式为
A.片状引流 B.纱条引流 C.管状引流 D.负压引流
参考答案:A
解析:片状引流常用于较小伤口的引流。
— What do you think of the furniture on exhibition?
— Well, great! But I don't think much of _____ you bought. [ ]
A. the one
B. it
C. that
D. which
下图为我国东南沿海某地区示意图。读图回答下列问题。
当地政府拟将B村外迁,其可能的原因是()
①修建大型水库
②耕地面积不足
③避免洪灾威胁
④海平面上升
A.①②
B.③④
C.②④
D.①③