A) invention B) intervention C) convention D) creation
A.只能存贮固定格式的文件
B.只能运行在单机服务器上
C.需要购买昂贵的专业服务器
D.成本低,可扩展性强
A.状态字由用户任意指定
B.状态字与C口的外部引脚无关
C.查INTR位不如查IBF或OBF位可靠
D.INTE位由I/O操作过程中自动产生
A.这台设备断电了
B.这台设备的一个端口出现了物理故障
C.这台设备的ospf协议配置出错了
D.这台设备某端口被配置了shutdown命令
Questions 19 to 21 are based on the conversation you have just heard.
第19题:
A) To interview a few job applicants.
B) To fill a vacancy in the company.
C) To advertise for a junior sales manager.
D) To apply for a job in a major newspaper.
Studying the diverse wisdom of others can ________.
A.create varying artistic interests
B.help people see things in their right perspective
C.help improve connections among people
D.regulate the behavior. of modern people
What is this text mainly about?
A.Conveniences brought to consumers through use of the Internet.
B.Implications of increasing commercial use of the Internet.
C.Security risks posed by commercial use of the Internet.
D.Advantages of Internet banking versus traditional banking.
According to the authors of Computers in Human Behavior,
A.talking to strangers on the Internet can improve the mood
B.face-to-face talk can strengthen the bond between friends
C.people often feel closer to real-life friends than to net friends
D.teens feeling bad can benefit from talks via instant messaging