新中国建立后相当长一个时期，由于意识形态等原因，美国政府采取敌视中国的政策。19

发布时间：2017-10-19 16:29 │ 来源：www.tikuol.com

题型：材料分析题

问题：

新中国建立后相当长一个时期，由于意识形态等原因，美国政府采取敌视中国的政策。1979年中美正式建交后，两国关系在政治、经济、文化等方面有了长足的发展。冷战结束以来，美国政府采取既接触又遏制的对华政策，从而使中美关系一直处于既相互借重与合作、又相互制约的复杂状态。运用所学的政治生活知识回答：

（1）中美关系的曲折变化说明了什么？

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（2）依据我国的外交政策，你认为应怎样处理当前复杂的中美关系？

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考点：中国的外交政策国际关系的决定因素：国家利益

题型：材料分析题

完形填空。

     The computer is a very wonderful machine, and it is so   1   today that it seems we   2   live or work
without it. Computers are used in many   3   in offices, in factories, in big shops, at schools, and even at
home. With the computer people are living a better   4    .
     The computer is one of the greatest inventions in the       5   century. The first computer was built in
America which was named Eninc, and it was not only very 6    , but also quite heavy.  It was as big as
two rooms!
     But the computer is developing very fast. Today they are becoming smaller and smaller, lighter and
lighter, and   7  faster and faster. There are so many kinds of different computers in the market that you
can easily choose one that you like best.
      As the computer can do a lot of things for people, it helps us to learn about the real world. With the
computer you can   8  an E-mail just in a few seconds to your friend to receive your    9      .
     Now you can see the computer really gives us a very nice picture about the world of tomorrow. So
as students in the 21st century, we have to work hard and learn how to   10   the computer very well.
Don't you think so?

( )1. A. beautiful
( )2. A. can
( )3. A. roads
( )4. A. life
( )5. A. 18th
( )6. A. useful
( )7. A. studying
( )8. A. give
( )9. A. letter
( )10.A. get

B. interesting
B. cannot
B. streets
B. friend
B. 19th
B. large
B. teaching
B. take
B. book
B. use

C. popular
C. must
C. crossings
C. family
C. 20th
C. small
C. walking
C. post
C. help
C. read

D. enjoyable
D.mustn't
D. ways
D. country
D. 21st
D. cheap
D. working
D. send
D. message
D. write

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带电作业时用绝缘绳传递大件金属物品应采取什么安全措施防止感应电击？

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题型：材料分析题

下列变化一定属于化学变化的是（　　）

①风化　②变色　③燃烧　④爆炸　⑤白磷转变成红磷　⑥工业制氧气　⑦久置氯水变成无色 ⑧分馏 ⑨NO₂气体冷却后颜色变浅 ⑩潮解．

A．①②③④⑦

B．③④⑤⑦

C．①③④⑦⑩

D．①③⑤⑦⑨

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题型：材料分析题

有位诗人坐船远眺，写下了著名诗句：“满眼风光多闪烁，看山恰似走来迎；仔细看山山不动，是船行。”诗人在诗词中前后两次对山的运动的描述，所选择的参照物分别是和_ 。

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题型：材料分析题

据报道，台湾制造的笔记本电脑在全球市场占有率将从去年的34%上升到今年的45%，由此可见( )。

A．台湾的电脑行业在国际竞争中不断发展

B．台湾出售的电脑价格便宜

C．台湾垄断世界电脑市场

D．台湾经济会发展得很快

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