题目内容

Most paragraphs have a "topic sentence" which expresses the central idea. The remaining sentences in the same paragraph expand or support that idea. It has been estimated that between 60-90% of all expository(阐述，说明) paragraphs in English have the topic sentences placed at the beginning of the paragraphs. Always pay special attention to the first sentence of a paragraph; it is most likely In give you the main idea.Sometimes, though, the first sentence in the paragraph does not have the feel of a main idea" sentence. It does not seem to give us enough information to justify a paragraph. The next most likely place to look for the topic sentence is the last sentence of the paragraph. Take this paragraph for example:"Some students prefer a strict teacher who tells them exactly What to do. Others prefer to be left to work on their own. Still others like a democratic type of class. No one teaching method can be devised to satisfy types of class at the same time."Remember that the opening and closing paragraphs of a passage or chapter are particularly important. The opening paragraph suggests the general direction and context of the piece, while the closing paragraph often summarizes the very essence of what has been said. Topic sentence expresses（）

查看答案

搜索结果不匹配？点我反馈

更多问题

Weak dollar or no, $ 46,000-the price for a single year of undergraduate instruction amid the red brick of Harvard Yard-is (1) But nowadays cost is (2) barrier to entry at many of America’s best universities. Formidable financial-assistance policies have (3) fees or slashed them deeply for needy students. And last month Harvard announced a new plan designed to (4) the sticker-shock for undergraduates from middle and even upper-income families too.Since then, other rich American universities have unveiled (5) initiatives. Yale, Harvard’s bitterest (6) , revealed its plans on January 14th. Students whose families make (7) than $60,000 a year will pay nothing at all. Families earning up to $ 200,000 a year will have to pay an average of 10% of their incomes. The university will (8) its financial- assistance budget by 43%, to over $ 80m.Harvard will have a similar arrangement for families making up to $180,000. That makes the price of going to Harvard or Yale (9) to attending a state-run university for middle-and upper-income students. The universities will also not require any student to take out (10) to pay for their (11) , a policy introduced by Princeton in 2001 and by the University of Pennsylvania just after Harvard’s (12) . No applicant who gains admission, officials say, should feel (13) to go elsewhere because he or she can’t afford the fees.None of that is quite as altruistic as it sounds. Harvard and Yale are, after all, now likely to lure more students away from previously (14) options, particularly state-run universities, (15) their already impressive admissions figures and reputations.The schemes also provide a (16) for structuring university fees in which high prices for rich students help offset modest prices for poorer ones and families are less (17) on federal grants and government-backed loans.Less wealthy private colleges whose fees are high will not be able to (18) Harvard or Yale easily. But America’s state-run universities, which have traditionally kept their fees low and stable, might well try a differentiated (19) scheme as they raise cash to compete academically with their private (20) . Indeed, the University of California system has already started to implement a sliding-fee scale. 11（）

A. charge
B. fare
C. payment
D. tuition

设y是int型变量，请写出判断y为奇数的关系表达式【9】。

Most paragraphs have a "topic sentence" which expresses the central idea. The remaining sentences in the same paragraph expand or support that idea. It has been estimated that between 60-90% of all expository(阐述，说明) paragraphs in English have the topic sentences placed at the beginning of the paragraphs. Always pay special attention to the first sentence of a paragraph; it is most likely In give you the main idea.Sometimes, though, the first sentence in the paragraph does not have the feel of a main idea" sentence. It does not seem to give us enough information to justify a paragraph. The next most likely place to look for the topic sentence is the last sentence of the paragraph. Take this paragraph for example:"Some students prefer a strict teacher who tells them exactly What to do. Others prefer to be left to work on their own. Still others like a democratic type of class. No one teaching method can be devised to satisfy types of class at the same time."Remember that the opening and closing paragraphs of a passage or chapter are particularly important. The opening paragraph suggests the general direction and context of the piece, while the closing paragraph often summarizes the very essence of what has been said. What does the author want to tell readers Readers should（）to [he first and closing sentences of a paragraph.

某单位于2001年11月以有偿出让方式取得A地块50年土地使用权，并于2003年11月在此地块上建成建筑物B。A地块面积2000m2，建筑面积2500m2，当时出让地价为100万元，建筑造价为300万元，其经济耐用年限为48年，残值率为4%。2006年11月该单位为与外商合资，需将该房地产评估作价，据调查，2001—2006年该地区物价指数平均每年上涨8%，目前该地块周围地区征地等各项费用为20万元/亩，土地开发费为2亿元/km2，当地银行贷款年利率为12%，土地开发周期平均为1年，土地开发投资回报率为15%，当地土地增值收益率为15%，土地还原率为10%，目前该类建筑的重置价为1500元/m2，试根据上述资料评估该单位房地产现值。