Excuse me, could you please tell me how to get to the railway station？___________A. N

ogs 2______ links, or 3______ words that, when clicked, carry readers to other Web pages. The interesting thing about blogs is one doesn’t have to wait for days, or even weeks, to get 4 ______; most blogs appear right away, typically within 5______ an hour, 6 ______ whether they are monitored 7 ______. It’s an interesting experience, getting 8 ______ about news stories, within hours, and sometimes even minutes, after the story breaks.

e sought to escape other parts of their lives through work. Our parents and grandparents worked very hard, but theirs was more of a physical work. Ours has more stress in it, especially in these days of rising competition and shrinking companies. The companies are getting smaller and smaller because of bleak economic conditions and employees fear for their jobs—so they work longer hours. We seem to be more in the fast lane than ever before.

3 years of study, they can speak _1_ understand a _2_ English. However, because they are not living in an English _3_ country, they often start to forget some of their English. They might remember the grammar, but they soon _4_ the vocabulary; they might read an English newspaper, but they don't ever speak English. For example, how can a person in Tokyo _5_ English when he does not hear or speak English every day? How can he _ 6_ to learn English ? There are many things he _7_ do if he really wants to improve.

Of course, most people should be able to learn to speak English __8__ . But it takes a lot of practice, many years, _9_ fact. If the student can afford it, he might __10_ a vacation in an English speaking country.

1. A. and B. to C. for D. as

2. A. few B. little C. many D. much

3. A. spoken B. speak C. speaking D. speaks

4. A. remember B. forget C. take D. do

5 A. master B. study C. learn D. research

6. A. stop B. halt C. begin D. continue

7. A. will B. shall C. should D. may

8. A. fast B. slowly C. fluently D. quickly

9. A. as B. in C. at D. with

10. A. take B. took C. taken D. taking

此题为判断题(对，错)。

此题为判断题(对，错)。

此题为判断题(对，错)。

影响和改变态度的因素包括

A.社会因素

B.团体因素

C.宣传因素

D.个性因素

当一个网络需要划分出4个子网,则子网号所占的比特数最少是()。

A、2比特

B、3比特

C、 4比特

D、8比特

对堡垒主机叙述正确的是()。

A、堡垒主机是内部主机访问Internet的代理

B、堡垒主机部署在内部网络中

C、 堡垒主机部署在Internet中

D、堡垒主机对Internet中的主机是不可见的

源主机与目的主机直接的端到端流量控制通过以下哪个机制实现()。

A、拥塞窗口

B、数据窗口

C、 通知窗口

D、三次握手