|
1.7 完成情况：完成；小组作业的正确题目数 RC 5/7 SC 18/20 CR 16/21 必做作业： 最难题：CR14 OG 11--P471 8. Rising inventories, when unaccompanied correspondingly by increases in sales, can lead to production cutbacks that would hamper economic growth. (A) when unaccompanied correspondingly by increases in sales, can lead (B) when not accompanied by corresponding increases in sales, possibly leads (C) when they were unaccompanied by corresponding sales increases, can lead (D) if not accompanied by correspondingly increased sales, possibly leads (E) if not accompanied by corresponding increases in sales, can lead 错选A OG的讲解很清楚啊
看了后学到很多啊
哈
疑问题：CR13 OG 11--P471 13. Wood smoke contains dangerous toxins that cause changes in human cells. Because wood smoke presents such a high health risk, legislation is needed to regulate the use of open-air fires and wood-burning stoves. Which of the following, if true, provides the most support for the argument above? a. The amount of dangerous toxins contained in wood smoke is much less than the amount contained in an equal volume of automobile exhaust. b. Within the jurisdiction covered by the proposed legislation, most heating and cooking is done with oil or natural gas. c. Smoke produced by coal-burning stoves is significantly more toxic than smoke from wood-burning stoves. d. No significant beneficial effect on air quality would result if open-air fires were banned within the jurisdiction covered by the proposed legislation. e. In valleys where wood is used as the primary heating fuel, the concentration of smoke results in poor air quality. 我选b 觉得答案e是对的，但是解释不是很清楚
到底为什么b错呢？
阅读题：RC4 RC6 OG11—P346 4. According to the passage, which of the following is a supposition rather than a fact concerning the queen in a naked mole rat colony? a. She is the largest member of the colony. b. She exerts chemical control over the colony. c. Shemates with more than one male. d. She attains her status through aggression. e. She is the only breeding female.
6. According to the passage, naked mole rat colonies may differ from all other known vertebrate groups in which of the following ways? a. Naked mole rats exhibit an extreme form of altruism. b. Naked mole rats are cooperative breeders. c. Among naked mole rats, many males are permitted to breed with a single dominant female. d. Among naked mole rats, different tasks are performed at different times in an individual's life. e. Among naked mole rats, fighting results in the selection of a breeding female. 都是细节题，需要到文章中去定位。 | 
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2008-1-8 12:30:00
