题目内容

十进制数77.25转换成八进制数是( )

A. 120.4
B. 107.5
C. 115.2
D. 141.2

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十进制数77.25转换成十六进制数是( )

A. 4D.4
B. 5B.4
C. 39.8
D. 5A.C

Vocabulary (70%3.5’each)Task one:Fill in the blanks of the following sentencesby choosinga proper word or expression provided in the box.Change the form of the word or expression if necessary.Each word or expression can be used only ONCE.1.Halliday's theoretical __________ has shown that language is a socially constructed system.2.To believe in the 'superiority' of the American system is the political ___________ in believing in the horoscope or the tooth fairy.3.This is to __________ that racism is not just a belief, but also an action.4.Museums and other ___________ of informal learning may be better suited to teach this skill than elementary schools.5.The company's problems, _____________, are certainly not unique.6.He’s speaking up and ________ himself confidently.7.All of these changes in the ________market had a dramatic effect on the labour market within Britain.8.The ethnic populations are so intermingled that there’s __________ be conflict.9.Few countries have as rich a __________ of habitat as South Africa.10.There is every sign that new Asian-Americans are just as willing to __________.11.Through imagination, we are able to _________ distant future.12.John Kennedy appealed to the idea that humans can _________ what were once considered inherent limitations.

Task TwoDirection:Theword “yield”and “contract”have different meanings in different contexts. Read the following sentences and try to find the right definition for the word in each sentence. Put the representing letter of the definition on the space provided.________ 1. The President is now under pressure to yieldpower to the republic.________ 2. Better irrigation can dramatically improve crop yield.________ 3. This research has been in progress and has yieldeda great number of positive results.________ 4. They often go into fields yieldinggreater financial benefits.________ 5. If the government does not yield, it should face sufficient military force to ensure its certain defeat.________ 6. The service contractsinclude unlimited data use.________ 7. Blood is only expelled from the heart when it contracts.________ 8. He contractedAIDS from a blood transfusion.

Reading (30%, 3’each)Direction: Tell whether the following statements are true or false based on the information in Text A.1. Globalization seems to threaten the identity of the individual by making us follow others’rules.

A. 对
B. 错

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