当PDA合并哪些心内畸形时,在未纠正心内畸形前不能闭合PDA
A.VSD
B.TOF
C.肺动脉闭锁
D.部分肺静脉畸形引流
E.主动脉弓中断
参考答案:C,E
-Where have you been recently?
-I ________ in Beijing on business for a week last month.[ ]
A.have worked
B.was working
C.have been working
D.worked
未决赔款准备金不包括( )。
A.已发生已报案未决赔款准备金
B.已发生未报案未决赔款准备金
C.未发生未报案未决赔款准备金
D.理赔费用准备金