计算机病毒是一种侵入计算机系统并具有潜伏性、寄生性、传染性和破坏性的( )。
A.生物 B.细菌 C.程序 D.指令
参考答案:C
The Customs surveillance zone include the following places except ().
A. any seaport, railway and high way station, airport, border pass or international postal matter exchange where there is a Customs establishment
B. any place where Customs control is conducted
C. any place without a Customs establishment but which has been approved by the state council as a point of entry and exit
D. any place along the border of the country
万能保险中,净风险保额与现金价值之和就是()
A.全部的现金价值额
B.全部的累积价值额
C.全部的生存给付额
D.全部的死亡给付额