摘要: optics n. 光学

网址:http://m.1010jiajiao.com/timu3_id_2457002[举报]

(上海市六校2010届高三联考)

There is a close link between local climate and the occurrence or severity of some diseases and other threats to human health. Extreme temperatures can directly cause the __50____ of life. ___51___ several serious diseases appear only in warm areas. Finally, __52____ temperatures can increase air and water pollution, which __53____ harm human health. The most direct effect of ___54___ change would be the impact of hotter temperatures themselves. __55____ hot temperatures increase the number of people who die on a given day for many reasons: People with heart problems are ___56___ because their heart and blood vessels system must work harder to keep the body cool during hot weather. Heat exhaustion and some breathing problems increase. Higher air temperatures also increase the concentration of ozone (臭氧)at ground ___57___. The natural layer of ozone in the upper atmosphere blocks harmful ultraviolet (紫外线) radiation from reaching the earth’s surface; but in the lower atmosphere, ozone is a(n) ___58___ pollutant. Ozone damages lung cells, and causes particular problems for people with lung diseases. ___59___ modest exposure to ozone can cause healthy individuals to ___60___ chest pains and sickness.

____61__ -related deaths can be prevented by ___62___ measures to move people without proper protection to air-conditioned buildings, and by reducing the releasing of photochemical oxidants(光化氧化剂)which cause ground-level ozone. Many of the ___63___ of climate change on health could be avoided through maintenance of the strong public health programs to monitor, isolate, and treat the spread of infectious diseases and ___64___ to other health problems as they occur.

50. A. loss                    B. change                            C. regret                       D. failure

51. A. Moreover            B. However                  C. Hence                      D. Instead

52. A. local                   B. warm                       C. various                     D. moderate

53. A. or else                B. in turn                      C. in the way                D. for the moment

54. A. health                 B. diet                          C. climate                     D. time

55. A. Greatly               B. Considerably             C. Adequately                D. Extremely

56. A. much safer          B. hardly affected          C. ill-protected              D. barely attacked

57. A. base                   B. standard                   C. space                       D. level

58. A. harmful               B. beneficial                  C. infectious                 D. useful

59. A. But                     B. Even                        C. Thus                        D. Or

60. A. resist                  B. cure                         C. experience                D. reduce

61. A. Pollution             B. Exhaustion                C. Breathing                  D. Heat

62. A. emergency          B. urgency                    C. tension                     D. stress

63. A. signs                  B. impacts                    C. results                      D. causes

64. A. apply                  B. reply                        C. respond                    D. direct

  

查看习题详情和答案>>

It doesn't take a rocket scientist long time to figure out that there are better things you could do for your health than take deep breaths on a smoggy(烟雾的)day. A growing pile of research suggests that even relatively low levels of air pollution may be more harmful than previously realized, to both heart and lungs(肺). The latest articles from researchers, published this week in the New England Journal of Medicine, focuses on how particulate (微粒) matter from air pollution affects lung function.
“The effect of low levels of particulate pollution found in many urban areas is not unlike secondhand smoke,” experts say. Studies show that short-term effects from particulates include diminished(减少) lung function, coughing, wheezing, and heart attacks. Long-term exposure can also slow normal lung growth, damage lung airways, and increase the risk of dying from lung cancer.
Certain populations, such as the very old and the very young, are the most vulnerable to air pollution. However, even the most alarming studies conducted in the most polluted areas suggest that the average person's individual risk from exposure (暴露) is very slight. Relative risk numbers often seem more frightening than they actually are. For example, an earlier study published in the New England Journal of Medicine found that short-term exposure to traffic fumes tripled ( 成为3倍) the risk of heart attacks in heart-attack survivors.
Short of moving to the countryside or at least away from busy roads, shielding yourself from the effects of air pollution is not easy. Masks won't work. “At the very least,” suggests Murray Mittleman, a cardiologist at Harvard University, “people who regularly exercise outdoors near highways may want to consider remapping their route.”
66. What does the underlined sentence in the first paragraph mean?
A. Rocket scientists are making researches on people’s health.
B. It's obvious that air pollution has a bad effect on people’s health.
C. People aren't sure whether taking deep breaths on a smoggy day is bad.
D. People often have a hard time when taking deep breaths on a smoggy day.
67. The word "vulnerable" in Paragraph 3 probably means _________.
A. easy to be hurt            B. easy to be protected
C. easy to be used            D. easy to be saved
68. The main idea of Paragraph 3  is _________.
A. that even small risk from particulate causes big problems
B. that air pollution often leads to heart attack
C. who are most likely to get affected
D. that we shouldn't worry about the average low risk
69. In order to be healthier, you'd better _________.
A. take deep breaths         B. wear a mask   
C. live in a countryside       D. clean the busy road
70. The passage is written in a(n) _________ tone.
A. subjective         B. humorous     C. doubtful      D. objective

查看习题详情和答案>>


第二节完形填空(共20小题;每小题1分,满分20分)
阅读下面短文,掌握其大意,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题纸上将该项涂黑。
A successful businessman was growing old and knew it was time to choose a successor(继任者)to take over the business. ___36__ choosing one of his children,he decided to do something different,He ___37____ all the young executives(主管)In hs company together, and said,"l will give each one of you a(n)____38____  today.l want you to plant the seed,water it, and ___39___ here one year form today with what you have grown from the seed,l will then ___40____ your plants,and the one I choose will be the next CEO."
Jim was ___41___ that day and he also received a seed.He went home ___42___,and got a pot,some soil and planted the seed.Everday,he watered it and __43___ to see if it had grown,___44__ nothing ever grew.
Time flew,and it was time to __45__ their plants to the boss.When Jim arrived,he was
___46__ the variety of plant gsrown by the other executives.They were all__47__ in all shapes and sizes.
When the old CEO arrived,he __48__ the room and greeted his young execytuves.
"___49__ ! What great plants,trees,and flowers you have grown."All of a sudden, the CEO___50__ Jim at the back of the room With his___51___ pot.He asked him what had happened to his seed一Jim told him his ____52____.
The CEO looked at Jim,and then ____53___to the young executives,"Now we have the nestChlef Executlve Office—his name is Jim!"
Nobody Could ___54___ it,including Jim himself.Then the CEO said,"One year ago the seeds I gave everyone were all boiled seeds; it was not ___55___for them to grow.Remember everyone,if you plant honesty,you will reap(收获)trust."
36. A.Because of                 B.In additlon to     C.Apart from          D.Instead of
37. A.took                B.called         C.left                  D.kept
38. A.Order              B.plant          C.seed                D.appointment
39. A.come back           B.get off         C.forget about       D.walk around
40. A.colect               B.buy                 C.sell                 D.judge
41. A.absent               B.late           C.there                D.out
41. A.excitedly            B.nervously      C.carefully          D.angrily
43. A.declared             B.remained      C.watched              D.intended
44. A.so                 B.since          C.but                 D.if
45. A.dig out             B.pack up        C.meet with            D.bring back
46. A.disappointed at        B.amazed at     C.satisfied with             D.cautious about
47. A.green               B.beautiful      C.depressing            D.dying
48. A.scanned             B.found                C.searched             D.inspected
49. A.Your               B.His           C.Her                D.My
50. A.told                B.spotted       C.praised               D.blamed
51. A.empty              B.broken        C.big                 D.expensive
52. A.secret                B.story          C.cause               D.doubt
53.A.explained               B.suggested           C.announced          D.introduced
54.A.hear                   B.know           C.realize                  D.believe
55.A.necessary               B.important     C.possible            D.practical

查看习题详情和答案>>

Terry was a middle-aged businessman. He was 36 in career and often complained that he had been fooled (欺骗) by others. One day he told his wife he was 37 disappointed with the city that he had to 38.
So his family moved to another city. It was Saturday 39. When Terry and his wife were busily putting their things in their new home, the lights suddenly 40 and they were forced to stop work. Terry was sorry to have 41 to bring along some candles. Just then he heard light 42 on his door.
“Who is it?” he wondered. Terry knew 43 else in the new city, and this was the moment he especially hated to be 44. He opened the door impatiently (不耐烦地). At the door was a little 45, shyly asking, “Sir, do you have 46? I’m your neighbor.” “No,” answered Terry angrily. He shut the door 47.
After a while the door was knocked again. He opened it and 48 the same little girl outside. But this time she was 49 two candles radiating (放光) red light. She said, “My grandma told me the 50 neighbor downstairs might need candles. She sent me here to51 you these.”
At that moment Terry suddenly realized what 52 his failure in life. It was his indifference (冷漠) and 53 to other people. The person who had fooled him in life was actually nobody else 54 himself,  for his eyes had been covered by his 55 mind.

【小题1】
A.experiencedB.unsuccessfulC.interestedD.unlucky
【小题2】
A.very B.soC.suchD.rather
【小题3】
A.leave B.travelC.stayD.choose
【小题4】
A.morning B.afternoonC.noonD.evening
【小题5】
A.went downB.went outC.went byD.went on
【小题6】
A.wantedB.decidedC.forgottenD.remembered
【小题7】
A.knocks B.callsC.strikesD.sounds
【小题8】
A.everybodyB.anybody C.somebody D.nobody
【小题9】
A.troubledB.followedC.likedD.learned
【小题10】
A.boyB.girlC.postmanD.shopper
【小题11】
A.candiesB.toysC.lightsD.candles
【小题12】
A.easilyB.worriedlyC.happilyD.heavily
【小题13】
A.foundB.metC.touchedD.knew
【小题14】
A.bringing B.seeingC.holding D.drawing
【小题15】
A.poorB.kindC.newD.young
【小题16】
A.buyB.giveC.borrowD.sell
【小题17】
A.madeB.caused C.developedD.stopped
【小题18】
A.lazinessB.sadnessC.unkindnessD.unhappiness
【小题19】
A.besidesB.exceptC.butD.than
【小题20】
A.openB.rightC.warmD.cold

查看习题详情和答案>>

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网