world. Responsible public health officials have 10)(predicted/pointed out)that the biological 11)(effects/affects)of chemicals are cumulative (over long periods of time,and that the danger to the individual may 12) (depend on/determine)the sum of the exposures received throughout his or her lifetime.For these very reasons the danger is easily ignored.It is human nature to shake off(摆脱，避开)l3)_(what/that)may seem to us a threat of future disaster."Men are naturally most impressed by diseases which have obvious 14) (signs/signals),"says a wise physician,Dr Rene Dubos,"yet some of their worst enemies slowly 15)_(approach/access)them unnoticed. 3.Directions:translation 1.If you are aware of what behavior is being rewarded in a given situation, (你便可以随之改变你的行为).(accordingly) 2.He found」 (收入减少大约56%)upon retirement among a sample of about 2,000 people.(approximately,reduction) 3.Plastic bags are useful for holding many kinds of food, (因为它们 的千净、有韧性和低成本).(by virtue of,toughness) 4.The military fathers often believe that if they seek help for a problem,they may (冒着使他们处于非常不利境地的风险)and thus ruin their career.(risk the danger of) 5. (要成为一名合格的医生)，you have to study a long time and pass exams.(qualify) 6. (人造丝绸看起来和摸起来很像天然丝绸)，but people still prefer that latter 7.7)This remarkable girl was sent to me (应我需要一名合格秘书的要 求).(in response to) 8. (艺术不仅反映一个民族的政治价值观)，but also religious beliefs,emotions,and psychology.(reflect) 9.In many businesses, (计算机已在很大程度上替代了日常的文 书工作)，because they are fast,flexible,.and reliable.(replace) 10.Usually,the more difficult a shrub (is to grow, (它的价格 越高). Quiz6 1.1-5 BABCD 6-11 BAADBB 2.1.pollute 2.power 3.however much 4.distributed 5.to 6.large enough 7.exposed to 8.concerned 9.invisibly 10.pointed out 11.effects 12.depend on 13.what 14.signs 15.approach 3.1.you can change your behavior accordingly 2.an approximately 56 percent reduction in income 3.by virtue of their cleanness,toughness,and low cost 4.risk the danger of putting themselves in very unfavorable conditions 5.To be qualified as a doctorworld. Responsible public health officials have 10) (predicted/pointed out) that the biological 11) (effects/affects) of chemicals are cumulative (累积的) over long periods of time, and that the danger to the individual may 12) (depend on/determine) the sum of the exposures received throughout his or her lifetime. For these very reasons the danger is easily ignored. It is human nature to shake off (摆脱，避开) 13) (what/that) may seem to us a threat of future disaster. "Men are naturally most impressed by diseases which have obvious 14) (signs/signals) ," says a wise physician, Dr Rene Dubos, "yet some of their worst enemies slowly 15) (approach/access) them unnoticed. 3. Directions: translation 1. If you are aware of what behavior is being rewarded in a given situation,_______________________ (你便可以随之改变你的行为). (accordingly) 2. He found __________________________(收入减少大约 56％) upon retirement among a sample of about 2,000 people. (approximately, reduction) 3. Plastic bags are useful for holding many kinds of food, ___________________ (因为它们 的干净、有韧性和低成本). (by virtue of, toughness) 4. The military fathers often believe that if they seek help for a problem, they may ________________________(冒着使他们处于非常不利境地的风险) and thus ruin their career. (risk the danger of) 5. ___________________________(要成为一名合格的医生)，you have to study a long time and pass exams. (qualify) 6. _____________________________ (人造丝绸看起来和摸起来很像天然丝绸)，but people still prefer that latter. 7. 7) This remarkable girl was sent to me ___________________(应我需要一名合格秘书的要 求). (in response to) 8. _________________________(艺术不仅反映一个民族的政治价值观)，but also religious beliefs, emotions, and psychology. (reflect) 9. In many businesses, ________________________(计算机已在很大程度上替代了日常的文 书工作)， because they are fast, flexible, and reliable. (replace) 10. Usually, the more difficult a shrub (灌木) is to grow, _______________________(它的价格 越高). Quiz 6 1. 1-5 B A B C D 6-11 B A A D B B 2. 1. pollute 2. power 3. however much 4. distributed 5. to 6. large enough 7. exposed to 8. concerned 9. invisibly 10. pointed out 11. effects 12. depend on 13. what 14. signs 15.approach 3. 1.you can change your behavior accordingly 2. an approximately 56 percent reduction in income 3. by virtue of their cleanness, toughness, and low cost 4. risk the danger of putting themselves in very unfavorable conditions 5. To be qualified as a doctor