以下哪项不会出现肺血增多的X线表现 ()
A.三尖瓣闭锁
B.室间隔缺损
C.单心室
D.贫血
E.动脉导管未闭
参考答案:A
I'd like to go to places ____ the people are very friendly. [ ]
A. that
B. which
C. who
D. where
成人皮肤总面积约为()。
A.0.5m2
B.1.0m2
C.1.5m2
D.2.0m2
E.2.5m2