某英语网站的一个学论坛邀请网友就我国的食品安全问题发表看法。请你根据以下图片的提示与写一篇120词左右的英语短文,内容包括以下要点:

1、  哪些食品安全问题令人担忧;

2、  分析造成食品安全隐患的原因(至少2条)

3、  提出一些建议。

参考词汇:clenobuterol 瘦肉精 pesticide 农药  preservative 防腐剂

bleaching powder 漂白粉  supervision 监管

 

                                                                                                                         

                                                                                

                                                                               

                                                                                

                                                                                                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

                                                                                

阅读下面的短文,并根据要求回答问题。

[1] If you go into the woods with friends who are older than you , stay with them. If you don’t , you may get lost . If you do get lost , though , this is what you should do.

[2] Sit down and stay where you are . Don’t try to find your friends—let them look for you . You can help them to find you by staying in one place.

[3] There is another way to help your friends or other people nearby to find you .              by shouting or whistling times again . Any signal given three times is a call for help.

[4] Keep up the shouting or whistling , always three times together . Then the people who hear you will know that you are not making noise for fun . They will let you know they have heard your signal. They will give two shouts , two whistles , or two gun shots . Whenever a signal is given twice it is an answer to a call for help.

[5] If you don’t think that you will be found before night comes , get some branches . Try to put them together and make a little house . Cover up the holes with leaves and grass.

[6] What would you do if you get hungry or need drinking water ? You have to leave your little branch house to look for a river . Don’t just walk away . make a trail for yourself so you can find your way back. Do this by picking off small branches and dropping them as you walk .

[7] The most important thing to do when you are lost is –STAY IN ONE PLACE.

76. What is the best title for the passage?(no more than 10 words)

                                                                                   

77. Complete the following statement with proper words. (no more than 5 words)

  If somebody                            , it means he needs help.

78. Please fill in the blank in Para. 3 with proper words. (no more than 5 words)

                                                                                   

79. Which suggestion do you think is the most important ? Why ?(no more than 25 words)

                                                                                  

80. What does the word “them”(Line 1 , Para . 1)probably refer to ?(no more than 2 words)

                                                                                  

 

When it comes to the process of knowing , understanding and learning something , knowledge is processed (经加工的)information and , the way individuals select and store information leads to the formation of structure , which differs from one person to another and forms the basis for various jobs and potentials(潜力).

The knowledge structure , thought invisible , is extremely important for learning and for distinguishing a good learner from the rest . What matters most during a person’s scholarly career is not how many books one has read but whether and how well one’s knowledge structure has been established.

Knowledge can be fully functional in the cerebral cortex(大脑皮层)only if it has been weaved into a network of knowledge or else it will fall apart with little use.

The most important thing for a knowledge structure is classification which is a complex individual mental process where new information is compared ,clarified and linked with the previous one . As a result , the processed information has been filed into specific areas , such as politics , literature and so on , available for use at any time . It is possible , however , that someone may have read and experienced a lot but still acts like a beginner . This phenomenon may be explained purely from a possibility that the information he received may have been dislocated in his memory stack where there is no shortage of materials ; what he is actually lacking is the system of processing materials , resulting in failure to retrieve information when it is required.

Instead of always staying the same , the knowledge structure is in fact forever in the process of trans-formation in terms of shape , angle and quality, which may sometimes produce certain surprise to a person all at once . To make the most of one’s intelligence , therefore , the best way is to better one’s knowledge structure before everything else.

71. What’s the passage mainly about?

A. The storage of your brain information    B. The functions of your knowledge

C. The structure of your knowledge        D. The process of transforming knowledge

72. The following statements about knowledge structure are true EXCEPT that       .

A. it lays a basis for your jobs            B. it can be adopted to judge learners

C. it differs from one person to another     D. it is always unchanging for individuals

73. A person’s scholarly career mainly depends on        .

A. the number of books he has read      B. the way his knowledge structure has been formed

C. the quality of materials he has collected   D. the memory of information he has got

74. The underlined word “retrieve” probably means        .

A. get back        B. adapt to       C. keep off           D. forget about

75. From the passage we may get the point that          .

A. all the information in your brain is ready for use at any time

B. the storage of information involves only one memory stack of your brain

C. one with a poor knowledge structure can never get improved

D. your knowledge will be of little use without knowledge structure

HUMPBACK WHALE FACTS

Every humpback can be identified from the unique marking on the underside of its tail.

They can dive for up to 45 minutes and can reach depths of 600 feet.

Humpbacks can weigh two tons at birth . A full-grown whale can be 45 feet long and weigh up to 40 tons.

Nearly 40 percent of a humpback’s body weight is muscle.

They can see up to 400 feet underwater.

They can blow out air from their blowholes at a speed of 300 mph . Their lungs can hold 2,500 gallons of air.

When Lady Gage releases a catchy new single , it quickly goes around the world.

Now scientists have discovered the same thing happens with the songs of another exotic(外来的) creature the humpback whale.

The mammals become interested in new tunes just like people do ,and the most popular original whale songs spread globally like hit singles. The discovery has astonished marine experts who say it is the first time such a large., “ population-wide cultural exchange” has been seen in the animal kingdom.

Male humpback whales are famed for the loud , long and complex songs they make during the mating season . Scientists are unsure why the males sing . Some believe it is a way of advertising themselves to females , others that it allows migrating whales to stay in contact.

Each song lasts for 10 to 20 minutes and the males can sing continuously for 24 hours . At any period of time , all the males in a population sing the same song . But a study ,published in the journal Current Biology , shows that this song changes over time and spreads around the oceans . Dr Ellen Garland , of Queensland University , said :“Our findings reveal cultural change on a vast scale. Songs move like cultural ripples from one population to another , causing all males to change their song to a new version.”

Researchers recorded songs from six neighboring populations of whales in the Pacific over a decade. They found that new versions of the songs appear over time and always spread from west to east.

Dr Garland believes that a small number of whales may migrate to other populations carrying the new songs with them , or that they are heard by passing whales.

Dr Garland said, “We think this male search for song novelty(新奇) is in the hope of being that little bit different and perhaps more attractive to the opposite sex. ”

66. What can we learn from the facts of humpback whales?

A. They can travel at a speed of 300 miles per hour.

B. They always stay at a depth of 600 feet in the sea.

C. All of them differ from each other.

D. Approximately 40 tons of a grown humpback whale is muscle.

67. The author mentions Lady Gaga to     .

A. Prove the popularity of her hit singles

B. show the whale’s songs also spread quickly

C. emphasize humpbacks are as famous as her

D. provide readers with a new way to learn her songs

68. The word “population ” in this passage probably refers to    .

A. the spreading of the humpback whales’ new versions of the tunes

B. the number of male humpback whales singing in the sea

C. the place where certain amounts of humpback whales live

D. the migration of humpback whales from one place to another

69. The discovery is very astonishing to experts , because it reveals    .

A. the existence of cultural change

B. the reason why male humpbacks sing

C. the novelty of the songs of humpbacks

D. cultural exchange on a vast scale

70. According to the passage , Dr Garland wants to tell us     .

A. all female humpbacks also change their song during the mating season

B. whales have their own tunes that spread around the world for a decade

C. whale’s songs always spred from east to west in the Pacific Deean

D. male humpbacks adopt new songs to make themselves unique and attractive

 

Technology has utterly transformed our ability to communicate with each other . Linking to each other both literally and figuratively ,many of us connect through cell phones , email ,instant messaging , blogs , and networking web sites ,yet we may be less connected to each other than we think.

According to a study , Americans are becoming increasingly socially isolated. The study reveals , for example , that one quarter of Americans say that they have no one to discuss important personal issues with , and that the number of close friends that American have has dropped from three to two. Meanwhile , the Boston Globe reports that this spreading isolation is experienced more sharply among those with less education , people of color , and older Americans . Unsurprisingly , those who are young , white , and well educated tend to have stronger social networks.

From my own experience I have to say that I’ve never felt more connected , thanks to a web of friends , family , and colleagues . One of my closest friends is someone I met through an online discussion group who lives hundreds of miles away from me . We have met face-to-face only twice , yet our regular electronic correspondence and cell phone calls sustain our close friendship. And , Speaking of blogging , my blog has introduced me to people I would never have met otherwise and has led to enduring and important friendships.

On the other hand . I recently saw a scene unfold that proved to me how deeply disconnected we as Americans have become . I had just wrapped up a presentation on mediation at a family therapy(治疗) center . As I was leaving , I noticed a mother and her teenage son who had just completed their session with their family therapist (临床医学家) . After making their next appointment , they both took out their cell phones , placed calls , and began loud conversations with whoever was on the other end . I walked out behind them to the parking lot to my car. They both jumped into their SUV, and , as I saw them drive off , they were still talking on their cell phones.

But , also , not to each other.

61. What does the passage lead you to believe?

A. Technology plays a bigger role in American society.

B. Americans don’t make good use of technology.

C. Americans are more socially connected today.

D. Americans are more socially isolated today.

62. Which of the following has nothing to do with the isolation among Americans?

A. Age.        B. Sex.       C. Skin color.       D. Education.

63. The author himself          .

A. has a wider range of friends because of technology

B. can only find true friendship through the Internet.

C. has failed to take advantage of technology

D. can’t make true friends in actual life

64. What can be learned about the mother and son from the passage?

A. They were quite close to each other.

B. They came for therapy in the same car.

C. There was not much communication between them.

D. They preferred talking to each other on cell phones.

65. The author probably feels         with the mother and son.

A. disappointed       B. surprised      C. puzzled       D. amused

 

Traditional farming methods are keys to protecting a number of threatened bird species in the developing world , a study has found . Livestock grazing(家畜放牧)and qualities associated with arable farming(耕作农业)create environmental conditions that certain birds depend on for food , shelter and producing young .

But as industrial farming methods eliminate their living places , these species are threatened with extinction(绝种), said Hugh Wright , a researcher at the University of East Anglia , United Kingdom . “ There really is no hope for these species if industrial farming continues uncontrolled ,” he said . “ Although reintroducing traditional farming techniques has had success in conserving wildlife in Europe , conservation in the developing world has always focused on natural forest ecosystems and has paid little attention to where farming might be beneficial . ” The study found 29 bird species threatened by the disappearing of traditional agriculture in developing countries .

Farmers can also benefit from protecting biodiversity since it helps to prove the benefits of traditional agriculture and could prevent big agri-businesses from forcing farmers off their land . Also , by offering farmers money reward to continue these beneficial practices , governments can make sure that conservation and development move forward together .

Professor Tim Benton , from the University of Leeds , United Kingdom , agreed that traditional agricultural methods are a valuable conservation tool . But he also said that “ land sparing ” —where some areas are farmed while others are left for conservation— can lead to more wildlife and better crop production . “ There is no one strategy(策略), but a ‘ middle ground ’ that combines land sparing and traditional farming methods to suit local conditions could be the best conservation strategy ,” he added . “ Farmers need to assess which species they have , how possible it is to protect them , what it will cost and social issues as well before coming up with a conservation strategy for an area .”

56. How do traditional farming methods benefit threatened bird species ?

A. By providing them with higher quality food .

B. By providing them with a natural living environment .

C. By forcing them to live in limited space in large groups .

D. By making them more competitive in the struggle for survival .

57. The underlined word “ eliminate ” in Paragraph 2 is closest in meaning to “       ” .

A. stay away from     B. make room for     C. pay attention to     D. get rid of

58. According to the passage , biodiversity protection is beneficial to farmers in that it       .

A. allows them to remain on their land

B. speeds up the development of agriculture

C. saves them time and money spent on farming

D. offers them money reward to make them stop farming

59. What can we infer from the last paragraph ?

A. More wildlife is sure to affect crop production .

B. Land sparing may result in a fall in crop production .

C. Conservation strategies should differ from place to place .

D. Tim Benton thinks little of traditional agricultural methods .

60. In which part of a magazine can the passage most probably read ?

A. Health .    B. Environment .     C. Culture & fashion .    D. Science & technology .

It was unusually quiet in the emergency room on December 25.I didn't think there would be any 36 , sighing about having to work on Christmas.Just then five bodies _37 at my desk, a pale woman and four children.

    "Are you all 38 ?" I asked.

    "Yes," she said weakly and lowered her head.

    But when it came to 39 of their problems, things got a little uncertain.Two of the children had headaches, two children had earaches, 40 only one could tell me which ear was affected.The 41 complained of a cough but seemed to work to produce it.

    I didn't say anything but 42 that it might be a little while _43_ a doctor could see her.She responded. "_44__ your time; it's warm in here."

    Then, I checked their chart.No address—they were __45__.The waiting room was warm.

    I went back to the nurses' station and mentioned we had a homeless _46_ in the waiting room.The nurses, complaining of _47_ on Christmas, turned to sympathy for a family just trying to get _48__ on Christmas.The team went into action, much as we do when there's a 49 emergency.But this was a Christmas emergency.

    We were all 50 a free meal on Christmas Day, so we took back that meal and prepared a big dinner for our 51 .We needed presents.We 52 from different departments candies, fruits and other things 53 that could be presents.As seriously as we met the 54 needs of the patients, our team worked to meet the needs of a family who just wanted to be warm on Christmas.

    Later, as the family walked to the door to 55 , the four-year-old boy came running back, gave me a hug and whispered."Thanks for being our angels today."

36.A.customers     B.patients       C.workers      D.tourists

37.A.showed up     B.took in       C.came out      D.looked on

38.A.eager       B.hungry       C.sick        D.warm

39.A.descriptions     B.comments      C.instructions     D.results

40.A.so         B.for        C.thus        D.but

41.A.mother       B.children      C.nurses     D.doctor

42.A.answered B.imagined    C.explained      D.analysed

43.A.after        B.since        C.before       D.when

44.A.Make       B.Take        C.Care        D.Spend

45.A.lonely       B.greedy       C.clever       D.homeless

46.A.family       B.holiday       C.woman       D.Christmas

47.A.operating      B.interrupting     C.managing      D.working

48.A.present       B.warm       C.relief        D.comfort

49.A.beneficial      B.friendly       C.medical       D.different

50.A.rewarded B.offered    C.allowed      D.ordered

51.A.neighbors     B.relations      C.brothers      D.guests

52.A.borrowed      B.received      C.collected      D.bought

53.A.expensive      B.fantastic      C.generous    D.available

54.A.healthy       B.physical      C.tragic       D.mental

55.A.leave        B.travel       C.rest        D.relax

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