下列先天性心脏病中，哪种属于无分流型（）
A.房间隔缺损
B.室间隔缺损
C.动脉导管未闭
D.法洛四联症
E.右位心
参考答案：E
—_____.
—I have a headache. [ ]
A. What's the matter, Judy?
B. Where are you, Judy?
C. Who are you?
D. What are you doing, Judy?
安装门窗严禁采用射钉方法固定的墙是( )。
A．预制混凝土墙
B．现浇混凝土墙
C．陶粒轻质混凝土墙
D．砌体墙
