未分类题

润滑材料的主要作用有( )。

A.润滑作用
B.散热作用
C.清洗作用
D.传递功能作用

【参考答案】

A,B,C,D

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单项选择题

-Its such a perfect day. Say, why donwe pack a picnic lunch and go to the park? We can invite some other people to come to—Nancy, Rob, charlotte, Ben, their kids…-（）-Anything is fine with me.

A.That's one of the best ideas l've heard in weeks. What should we take on the picnic?
B.I'd like to very much，but I have to prepare for my examination.
C.That's great！Shall we go to the seaside for a walk?

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Computer SoftwareCHENGDU-Chinese scientists have developed a computer software system which can automatically translate Internet files into the Chinese language.The software has the capacity to translate 150,000 Chinese characters per hour, with 80 percent of the total content easily understandable after the translation process.The major problem hindering the development of the Internet in China is the language barrier. Many Chinese users feel that their English is inadequate for operating the Internet, which is predominantly in English.Development of translation software is part of a high-tech program introduced by the State Science and technology Commission in the niid-1980s.The software, jointly developed by a research institute and a university in Southwest China's Sichuan Province, runs in the Windows environment. Users can use a mouse to achieve instant translations, while maintaining the original format of documents or pictures.Questions 1-5 are based on Passage1. The passage is mostly taken from _________A. a newspaper B. a magazineC. a novel2. Which of the following phrases can be used to replace the word 'hinder' in thesentence 'The major problem hindering the development of the Internet in china isthe language barrier _________A. holding on B. holding toC. holding back3. It can be inferred from the passage that Internet is mainly operated throughA. Chinese B. EnglishC. German4. Which of the following statements is NOT true about translation software?A. It is part of a high-tech programmeB. It is developed by a research institute and a university in BeijingC. It runs in the Windows environment5. The'mouse, in the last paragraph refers to__________.A. the device connected to a computer to control the cursor's movementB. the animal of which the cat is the natural enemyC. a kind of mouse-like toy for children