肺循环血量增多,而左房、主动脉及体循环血量减少的先天性心脏病是()
A.室间隔缺损
B.房间隔缺损
C.动脉导管未闭
D.法洛四联症
E.肺动脉狭窄
参考答案:B
3个一和8个十组成38。[ ]
Is the umbrella wet dry?[ ]
A. or
B. at
C. and
D. of