问题:单选题What is the main idea of this selection?A The Luther Burbank High School basketball team won the scrimmage and game with Winston Churchill High.B The failure to respond to an insult at a basketball game in his youth still haunts the writer.C Race and class problems often emerge at basketball games.D Don’t try to mix with other racial or cultural groups.
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问题:单选题Which of the following statements does NOT refer to smallpox?A Previous projects had failed.B People are no longer vaccinated for it.C The World Health Organization mounted a worldwide campaign to eradicate the disease.D It was a serious threat.
问题:单选题According to the passage, which of the following is true?A It is very difficult for the middle-aged to live in America.B America is Kids Country because the majority of the American population is children.C Kids Country was taking shape in America when immigrants poured into the country.D America is more of Kids Country than any other countries in the world.
问题:单选题From the passage, ______ are most likely to catch colds?A infant boysB young girlsC teenage boysD elderly women
问题:单选题The District of Columbia is most possibly the.A capital of the nine statesB tenth state in the examplesC capital of the United StatesD regional name of these states
问题:单选题Play being recognized as an important factor improving mental and physical health andthereby reducing human misery and poverty.A By recognizing play asB Their recognizing play asC Recognition of it beingD Play is recognized as
问题:问答题Practice 1 在农业科技领域中,中国正逐年缩小与发达国家之间的差距。科技进步对中国农业的贡献比率从1949年的20%增加到42%。农业科技部门在生物科技、高新科技和基础研究、植物细胞与组织培养方面取得了巨大进步,其中花粉培养、单倍体繁殖及其应用研究方面已经达到世界先进水平。双线性杂交水稻、杂交玉米的繁殖和体现集约耕种的多谷物套种技术也达到或者接近世界先进水平。另外,在利用杂交豆类的优点方面,研究也取得了重要突破。自从1949年,中国农业科学家们已培养了40余种农作物,5000种高产、质优、抵抗力强的新品种和新混合作物。主要农作物的品种已历经四到五代新产品了。一般而言,一代新产品将会增产10%——30%。现在,农作物产量从1950年每公顷l.16吨增加到4. 0吨,增产了2.8倍。
问题:单选题According to Paragraph 1, Cardus observed that.A a composer can separate his language and harmonies from his own mind and sensibilityB a composer can separate his language and harmonies from the mind and sensibility of an artistC some people can separate the language and harmonies of a composer from his mind and sensibilityD the language, harmonies, rhythms, melodies, colors and texture of a composer cannot be separated from each other
问题:单选题The disagreement over trade restrictions could seriously ______ relations between the two countries.A tumbleB jeopardizeC manipulateD intimidate
问题:单选题The prisoner has been ______ of many privileges that average citizens enjoy.A ensuredB informedC convincedD deprived
问题:单选题The word “threat” underlined in Paragraph 2 means ______.A debateB humiliationC riskD bother
问题:单选题After the ______ exercises of prayer and song, the speaker of the day gave an address.A prejudicedB previousC prematureD preliminary
问题:单选题The evidence of electrical activity and other changes in brain cells after the outside stimulus has been got by observing.A exposed cat brainsB the human brainsC cat brains and the human brainsD exposed cat brains and the human brains
问题:单选题In Paragraph 3, “the Old Country” is contrasted with America to show .A differences in family sizeB differences in attitudes towards family relationsC two kinds of geographyD two different kinds of economic relations between generations
问题:单选题Statistics issued in New Jersey suggested that ______.A many drivers were not of legal ageB young drivers were often bad driversC the level of drinking increased in the 1960sD the legal drinking age should be raised
问题:单选题Never before did so many people been out of work as today.A More than ever beforeB Never before haveC In the past, there never haveD Formerly, there never were
问题:单选题The words “its development” underlined in Paragraph 7 refer to the development of ______.A the American nationB the mail coachC road buildingD the postal service
问题:单选题According to the passage, the sales tax is on all the following EXCEPT.A clothesB desk padsC children shoesD portable computers
问题:单选题It was suggested but not stated that the American West is the place where.A young people are reluctant to goB people may possibly get wealthyC it is more interesting to settleD the old people’s dreams can be realized
问题:单选题The phrase “out of sight and out of mind” underlined in Paragraph 3 probably means .A being unable to think properly for lack of insightB being totally out of touch with business at homeC missing opportunities for promotion when abroadD leaving all care and worry behind