我国对外商投资企业进口机器设备予以免税进口，而保税货物经海关批准进境时亦未纳税，所以两者在进口的办理程序和管理方法上是一致的。( )
参考答案：错
动词填空。
1. My daughter wanted ______ (go) to Beijing by air.
2. My son ______ (be) three years old next year.
3.— ______ you ______ (have) your lunch?
—Yes, I ______ (have) it just now.
4.The girls are interested in ______ (dance).
5.Would you please ______ (not turn) on the TV now?
亚急性感染性心内膜炎青年人常发生于
A．正常心脏者
B．退行性心瓣膜病
C．风湿性心脏病，二尖瓣狭窄
D．风湿性心脏病二尖瓣关闭不全和 (或)主动脉瓣关闭不全
E．先天性心脏病，房间隔缺损
