哪一种小分流的先心病有自行闭合的可能
A．动脉导管未闭
B．房间隔缺损
C．肺动脉瓣狭窄
D．法洛四联症
E．室间隔缺损
参考答案：E
我国劳动就业的方针是什么？
As a child, Jack studied in a village school, ______ is named after his grandfather.
A．that
B．where
C．what
D．which
