信息产品具有()()()()四大基本特点.

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问题:

信息产品具有()()()()四大基本特点.

考点:经济学信息经济学信息经济学题库
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阅读理解。

     Perhaps you have heard a lot about the Internet,but what is it,do you know?The Internet is a

network.It uses the telephone to join millions of computers together around the world.

     Maybe that doesn't sound very interesting.But when you're joined to the Internet,there are

lots and lots of things you can do.You can send E-mails to your friends,and they can get them

in a few seconds.You can also do with all kinds of information on the World Wide Web(WWW).

     There are many different kinds of computers now.They can all be joined to the Internet.

Most of them are small machines sitting on people's desks at home,but there are still many others

in schools,offices or large companies.These computers are owned by people and companies,

but no one really owns the Internet itself.

    There are lots of places for you to go into the Internet.For example, your school may have

the Internet.You can use it during lessons or free time.Thanks to the Internet,the world is

becoming smaller and smaller.It is possible for you to work at home with a computer in front,

getting and sending the information you need.You can buy or sell whatever you want by the

Internet.But do you know 98%of the information on the Internet is in English?So what will

English be like tomorrow?

1. What is the passage mainly about?

A. Internet.

B. Information.

C. Computers.

D. E-mails.

2. Which is the quickest and cheapest way to send messages to your friends?

A. By post.

B. By E-mails.

C. By telephone.

D. By satellite.

3. Which may be the most possible place for people to work in tomorrow?

A. In the office.

B. At school.

C. At home.

D. In the company.

4. What does the writer try to tell us with the last two sentences?

A. English is important in using the Internet.

B. Most of the Internet is in English.

C. The Internet is more and more popular.

D. Every computer must have the Internet.

题型:填空题

案例五 一般资料: 求助者,女性,54岁, 某国企部门经理。 案例介绍:求助者与丈夫感情好,家庭条件优越。今年春节前得知儿子是同性恋,当时就被气疯了,丈夫和儿子翻身激烈的争吵。在接下来的两天里,求助者和丈夫都没有去上班,丈夫时而唉声叹气,时而火冒三丈,求助者则是默默流泪,两人都有一种绝望的感觉,感觉二十几年的努力白费了。大约三天之后,两人慢慢恢复平静,但求助者饮食、睡眠比以前差了很多,时常觉得胸闷、心慌、一想起儿子就会头疼。虽然每天能够上下班,但工作提不起精神, 经常丢三落四,有时还因为自己的失误对下属发脾气。看到公司里和自己儿子年龄相仿的小伙子们在一起吃饭聊天就觉得别扭,怀疑他们的性取向也不正常。 心理咨询师观察了解到的情况:求助者衣着整洁但精神疲倦,焦虑,谈到儿子便会流泪。几个月来,儿子没有回过家,虽然打过几个电话,但交流很不愉快。求助者也因为儿子的问题不愿与亲戚朋友见面或通电话,觉得丢人。求助者希望咨询师不仅要帮助自己,更要帮助纠正儿子的性取向,让儿子成为一个正常人。

求助者因儿子问题不愿与亲戚朋友见面通电话觉得丢人其不合理信念包括()

A.绝对化要求

B.糟糕至极

C.过分概括化

D.夸大和缩小

题型:填空题

2008年10月1日,《甘肃省气象灾害防御条件》正式施行。甘肃省民勤县地处河西走廊东北部,石羊河流经民勤盆地。新中国成立以来其上游地区修建许多水库,几乎拦截全部河水。随着人口增长、耕地扩大,民勤县地表水骤减,地下水位急剧下降,导致胡杨、沙枣林等植被大面积死亡。肆虐的风沙,荒废的田园,让民勤人深刻地意识到,“决不能富一阵子,后悔一辈子”。民勤地区现已成为我国沙尘暴四大沙源地之一。阅读资料回答28~30题:

小题1:民勤绿洲水资源最充沛的季节是(      )

A.春季

B.夏季

C.秋季

D.冬季小题2:导致近50年来,民勤绿洲迅速退化的根源在于( )

A.全球变暖,石羊河水量明显减少

B.流域内用水量增加,上游来水减少

C.大量地表径流在沙漠地区下渗

D.草原破坏使地表径流减少小题3:图示地区面临的主要环境问题是土地荒漠化,下列防治荒漠化的措施可行的是(   )

①植被自然恢复   

②工程固沙,如设置草方格沙障

③化学固沙,如在流动沙地上喷洒化学胶结物质  

④旱地节水,如渠道防渗、喷灌微灌、田间节水等        

A.①②

B.②③

C.③④

D.②④

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钢筋在调直机上调直后,其表面伤痕所损伤的钢筋截面积不得大于总截面的()。

A、5%

B、6%

C、7%

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影响辐射损伤的因素有哪些?

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