【正文】 oyed or being single. But they found that influences like these did not affect the levels of happiness and wellbeing related to age. The study also showed that men and women have similar emotional patterns as they grow older. However, women at all ages reported more sadness, stress and worry than men. 66． What is the best title of the passage? A． The older a person is , the happier he grows. B． The more lighthearted a person is, the happier he is. C． The older a person is, the cleverer he grows. D． The older a person is, the more stressed he feels. 67． We can learn from the research that . A． only when people get older, will they feel happier B． older people usually have no worries in their life C． older people are more likely to be thankful in life D． stress levels among the youngest are the highest of all 68． According to the researchers, what is probably the reason why people grow happier when they get older? A． When people get older, they can’t remember bad experiences. B． When people get older, they have no young children to care about. C． When people get older, they don’t care about their feelings. D． When people get older, they learn to adjust their feelings. 69． What would the writer probably deal with in next paragraph? A． Advice to the young people on how to keep happy. B． Why women at all ages are more sad, stressed and worried. C． Advice to the old people on how to live longer. D． Why people will grow happier with their ages. 70． What do you think the Proceedings of the National Academy of Sciences is? A． A Gallup anization. B． A University in New York. C． A popular science magazine. D． A research institution. D This school year the patchwork system will finally change, replaced by a new sex education requirement for all students in public middle and high school. The sex education push is part of an initiative by Mayor Michael Bloomberg to address the needs of young black and Latino men in the city. Dennis Walcott, the schools chancellor, said on Wednesday that new statistics helped to convince him and other officials that better sex education classes were necessary, especially in minority neighborhoods. Teenage pregnancy rates in those areas are far higher than in other parts of the city. And more than half of new . cases in the city are in black and Hispanic men, Mr. Walcott said. Black and Hispanic youths have more sexual partners and are more susceptible to sexually transmitted diseases. Parents will have the option to refuse to allow their children to attend classes on birth control. But school officials should make certain that most of the new curriculum is available to all students. Some youngsters are having sex at age 11. To protect their health and futures, as Mr. Walcott said, ―we cannot 河南教考資源信息網(wǎng) 版權(quán)所有 〔 1〕 Secondhand smoke is a byproduct of cigarette, cigar or pipe smoking. Secondhand smoke occurs when tobacco burns or when smokers exhale, and it is inhaled( 吸入 ) involuntarily by nonsmokers. 〔 2〕 Secondhand smoke___________________. The first is called side stream smoke, which is the smoke released from the burning end of a cigarette or cigar, or from tobacco burning in the bowl of a pipe. The second is called mainstream smoke, which is exhaled by a smoker. 〔 3〕 When nonsmokers are exposed to secondhand smoke, they inhale many of the same cancercausing chemicals that smokers inhale. According to the . Surgeon General, cigarette smoke contains more than 4,000 chemical pounds, including more than 50 cancercausing chemicals, and at least 250 chemicals that are either toxic or carcinogenic. 〔 4〕 Both side stream and mainstream smoke are dangerous to nonsmokers. Side stream smoke is generated at lower temperatures and under different conditions than mainstream smoke. As a result, it contains higher concentrations of many of the toxins found in cigarette smoke. 〔 5〕 Secondhand smoke has been designated as a known human carcinogen by the . Environmental Protection Agency, the National Toxicology Program, and the International Agency for Research on Cancer. Secondhand smoke also is listed as an occupational carcinogen by the National Institute for Occupational 河南教考資源信息網(wǎng) 版權(quán)所有據(jù)一項調(diào)查顯示，有 ％的中學生說自己的字跡不好看，而他們又不想改善字跡，其理由有很大差別。 可以用電腦寫字 % 沒有時間練 % 沒有什么用 % 其他 % ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 河南教考資源信息網(wǎng) 版權(quán)所有s health (2) However, they cannot eliminate the exposure of nonsmokers to secondhand smoke. (3) is posed of/consists of/is made up of two types of smoke(其它答案合理者亦可得分 ) 79. Separating smokers from nonsmokers。 Ventilating building ，他們吸入了很多和吸煙人吸的一樣的致癌物