房间隔缺损时血流量增多的部位是（）
A.左心房
B.左心室
C.主动脉
D.体循环
E.肺循环
参考答案：E
—How long has he lived in China?
—He has lived in China _____ 1998. [ ]
A. for
B. in
C. since
D. after
用于真菌感染的漱口溶液是
A．1%～4%碳酸氢钠溶液B．2%～3%硼酸溶液C．0.1%醋酸溶液D．0.02%呋喃西林溶液E．复方硼酸溶液
