4.-We haven’t heard from Jane for a long time.( )-What _____ to her?(本题2.0分)A. w

2.If you don’t want to _____ weight, you’d better go on a diet. ( )(本题2.0分)A. pu

6.Our new _____ has three bedrooms and a sitting room. ( )(本题2.0分)A. homeB. hous

8.Here is a piece of advice on how to learn English well. _____ it, please. ( )(

7.She is my best friend, so I know her very _____. ( )(本题2.0分)A. goodB. fineC. n

计算机网络是( )相结合的产物(本题2.0分)A. 计算机技术与通讯技术B. 计算机技术与信息技术C. 计算机技术与电子技术D. 信息技术与通讯技术

14.The fans were very excited______ David Beckham came to the show.( )(本题2.0分)A.

支持局域网与广域网互联的设备称是( )。(本题2.0分)A. 转发器B. 以太网交换机C. 路由器D. 网桥

12.It was too noisy, ______ we couldn’t hear _____ he said at the meeting. ( )(本

9.How long have you____? ( )(本题2.0分)A. marriedB. be marriedC. got marriedD. been

(问答题) 网站的安全需求有哪些？(本题10.0分)

13.I think____ important to learn English well.( )(本题2.0分)A. thisB. thatC. itD.

15.The mother tried to sing the baby to sleep, and her soft _____ soon took effe

10.I don’t understand ____ believe him.( )(本题2.0分)A. why don’t youB. why you not

5.He arrived____ London ____ a cold winter night.( )(本题2.0分)A. at; atB. in; onC.

11.----Look, it’s going to rain.----Really ? ______ , I don’t take a raincoat wi

1.Please _____ the TV. It’s time for the weather report. ( )(本题2.0分)A. turn offB

3.Tom ______ to America with his parents. They_____ back in two weeks.( )(本题2.0分

计算机感染病毒的可能途径之一是（ ）。(本题2.0分)A. 从键盘上输入数据B. 所使用的软盘表面不清洁C. 随意运行外来的、未经消病毒软件严格审查的软盘上的软

9. (判断题) PLC主机的输入输出电源相互独立;输入输出信号采用光电隔离;采用循环扫描工作方式;内部采用“监视器”电路;外壳封装和内部结构密封抗震,这些措施

8. (判断题) 为避免误操作通常将按钮做成红、绿、黑、黄、蓝等颜色,并规定点动按钮必须是黑色;停止和急停按钮必须是红色。 (     )(本题2.0分)A.

幼儿园教师对本班工作全面负责,其主要职责不包括如下:( )(本题2.0分)A. 观察了解幼儿,依据国家规定的幼儿园课程标准,结合本班幼儿的具体情况,制订和执行教

6. (填空题) 三相异步电动机常用的制动方式有: ______和 ______ 。(本题4.0分)答案: (1) 反接制动; (2) 能耗制动;

18. (问答题) 电磁继电器与接触器的区别主要是什么?(本题10.0分)答案: 接触器是在外界输入信号下能够自动接通断开负载主回路。继电器主要是传递信号,根据

7. (填空题) FX系列可编程控制器编程元件的名称由_____ 和 _____ 组成。(本题4.0分)答案: (1) 字母; (2) 数字 ;