【简答题】SECTION A COMPOSITION (35 MIN) Nowadays young people tend to phone more often than write to each other. So, some say that phones will kill letter writing. What is your opinion? Write on ANSWER SHEET O...
【单选题】Nowadays teachers tend to be more dependent on ________ is thought to be a great teaching aid—the computer.
【单选题】计算机病毒按其感染方式可分为 、文件型、混合型、宏病毒和网络病毒五类。
【单选题】在股票股价的模型中,假设未来股利不变,其支付过程呈永续年金形式的是
【单选题】关于计算机病毒下列叙述错误的是
A.
计算机病毒的主要特点有:寄生性、破坏性、传染性、潜伏性和隐蔽性
B.
计算机病毒按其感染的方式可分为:引导性病毒、文件型病毒、混合型病毒、宏病毒和Internet病毒
C.
计算机病毒的清除方法是手工清除和借助反病毒软件清除病毒
D.
传播计算机的两大途径是网络和通过键盘输入数据时传入
【简答题】Nowadays people tend to live in rural areas while work in __________ areas.
【单选题】Nowadays people are likely to feel that they ______.
【简答题】Helping strangers used to be considered as a virtue. But nowadays people tend to be very cautious of strangers. They are afraid that helping others can sometimes bring them trouble. Whats your opinion...
【判断题】首次提出一个国家两种制度的概念是在 1982 年 . ( )
【单选题】计算机病毒按其感染方式,可分为( )。
C.
宏病毒、 Internet 病毒(网络病毒)