Passage Three
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According to the best historical and archaeological evidence, it is estimated that it took about 800 thousand to 1 million years for the earth's population to reach the 250 total which existed at the end of the first century 'after Christ. For some time after that, disease, famine, and war kept the population increase down to a fraction of 1 percent a year so that more than 15 centuries passed before the population reached 500 million. But in the next 250 years, up to 1850, the population of the world shot up to the 1 billion mark, and today it has reached 3 billion. It is predicted by United Nations investigators that in the next 35 years the population of the world will double. When experts are asked what the most effective measure which overpopulation poses, they reply that at least three measur A. estimates based on current population growth B. references in literature and mythology C. estimates based on previous population growth D. written records and cultural remains [单项选择]What does moonlight refer to
A. People work overtime. B. People work at night. C. People take walks at night. D. People have an additional job. [简答题]What does health food generally refer to
[简答题]Treasury bonds refer to coupon bearing government securities with a relatively longer maturity.
[简答题]Kelvin, one of your best friends, won the scholarship in Yale University. Write a letter of congratulations to him, including the following points:
1) your congratulations
2) his deserving of the scholarship
3) your wishes
You should write approximately 100 words. Do not sign your own name at the end of your letter. Use "Wu Pin" instead. You do not need to write the address.
[单项选择]Edward Murray and Kelvin Rippen, economists at M-R Associates, are asked for their opinions on the effects of higher-than- expected inflation. Murray states that higher-than-expected inflation hurts lenders and helps borrowers. Rippen contends that higher-than-expected inflation causes the real interest rate to be lower than expected. Regarding the statements made by Murray and Rippen: Murray Rippen （）①A. Correct Incorrect ②B. Incorrect Correct ③C. Correct Correct
A. ① B. ② C. ③ [多项选择]Many English words refer to the historical aspects of English culture, such as ______.
A. reformation B. lynch C. cocktail D. scalp [简答题]S1. What does flexibility refer to
[单项选择]When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user (115) . In practice, the two media are normally audio and video, this is, (116) plus moving (117) .
It should be’ obvious by now that transmitting multimedia material in uncompressed form is completely out of (118) . The only hope is that massive compression is possible. Fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission (119) . A. impossible B. fearful C. feasible D. program E. question F. ting 我来回答: 提交
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