相关习题
 0  44328  44336  44342  44346  44352  44354  44358  44364  44366  44372  44378  44382  44384  44388  44394  44396  44402  44406  44408  44412  44414  44418  44420  44422  44423  44424  44426  44427  44428  44430  44432  44436  44438  44442  44444  44448  44454  44456  44462  44466  44468  44472  44478  44484  44486  44492  44496  44498  44504  44508  44514  44522  151629 

科目: 来源: 题型:阅读理解

The Centers for Disease Control and Prevention (CDC) recently announced trends in fruit and vegetable consumption(食用) among adults. Since 2000, the CDC has made efforts with goals of getting 75% of Americans to eat two or more servings of fruit a day and 50% of Americans to eat three or more servings of vegetables a day. Unfortunately, Americans aren’t meeting these modest targets.

Although a diet high in fruit and vegetables can reduce the risk of many diseases, Americans just aren’t getting enough. In fact, since 2000, the amount of vegetables Americans are eating has stayed the same and the amount of fruit Americans are eating has gone down. The CDC also finds that only about a third of adults are eating their expected servings of fruit, and just over a quarter of adults are eating their expected servings of vegetables.

So why aren’t Americans getting their expected servings of fruit and vegetables? It turns out that Americans might be spoiled when it comes to their produce. A national survey conducted by Fruit2day reveals that nearly half of Americans leave fruit in their fridges until it rots with people in Boston among the worst and those in New York and Los Angeles among the best. Sadly, most Americans admit to leaving fruit in the fridge for more than a week.

There are many reasons why Americans don’t eat their fruit or vegetables, including the inconvenience of having to wash or peel it. Fruit2day offers consumers a surprising and convenient way to enjoy the goodness of fruit.

“With no added sugar, natural juices and two full servings of fruit, our Fruit2day line has really captured the imaginations of health-conscious consumers who are actively looking to get more fruit in their diets,” said Hanno Holm, president and chief executive officer of Hero-White Wave. “Fruit2day makes getting more fruit in one’s diet easier for any daily snack routine.”

81. For 4 million American adults, how many of them are eating two or more servings of fruit a day?

A. About 1.3 million. B. About 2 million. C. About 3 million. D. About 1 million.

82. We can learn from the first two paragraphs that __________ .

A. Americans have been eating fewer vegetables since 2000.

B. most Americans eat less fruit to reduce the risk of diseases.

C. most Americans prefer fruit to vegetables.

D. over 25% of adults are eating three or more daily servings of vegetables.

83. In which city are people most likely to leave fruit in their fridge?

A. In Boston.  B. In New York.  C. In Los Angeles. D. Not mentioned.

84. With the help of Fruit2day, Americans can __________ .

A. easily get rid of their bad eating habits

B. conveniently have more fruit in their diets

C. add sugar and natural juices to their diets

D. find another excuse for not eating healthily

85. Americans don’t eat their fruit or vegetables because __________ .

A. they are relatively forgetful  

B. they are too busy with their work

C. they don’t think it convenient to eat them

D. they prefer daily snacks with added sugar

查看答案和解析>>

科目: 来源: 题型:阅读理解

To us it seems so natural to put up an umbrella to keep the water off when it rains, but actually the umbrella was not invented as protection against the rain, Its first use was as a shade against the sun!

Nobody knows who first invented it, but the umbrella was used in very ancient times. Probably the first to use it were the Chinese in the 11th century BC.

We know that the umbrella was used in ancient Egypt and Babylon as a sunshade. And there was a strange thing connected with its use: it became a symbol of honor. In the Far East in ancient times, the umbrella was allowed to be used only by those in high office.

In Europe, the Greeks were the first to use the umbrella as a sunshade. And the umbrella was in commonly used in ancient Greece. But it is believed that the first persons in Europe to use the umbrella as protection against the rain were the ancient Romans.

During the Middle Ages, the use of the umbrella practically disappeared. Then it appeared again in Italy in the late sixteenth century. And again it was considered as a symbol of power. By 1680, the umbrella appeared in France and later in England.

By the eighteenth century, the umbrella was used against rain throughout most of Europe.

Umbrellas have not changed much in style during all this time, though they have become much lighter in weight. It wasn’t until the twentieth century that women’s umbrellas began to be made , in a whole variety of colors.

76.According to this passage, the umbrella was probably first invented in ancient_______.

    A.China    B.Egypt      C.Greece     D.Rome

77.Which of the following statements is not true about the umbrella?

    A.No one exactly knows who the inventor of the umbrella was

    B.The umbrella was first invented to be used as protection against the sun.

    C.The umbrella changed much in style in the eighteenth century

   D.In Europe, the Greeks were the first to use the umbrella as a sunshade.

78.A strange feature of the umbrella’s use is that it was used as__________.

    A.protection against rain        B. a symbol of honor and power

    C.a shade against the sun       D.women’s decoration

79.In Europe, the umbrella was first used against the rain_______________.

   A. during the Middle Ages B. in Rome  C. by the 18th D. in Greece

80.This passage talks mainly about_______________.

   A.when and how the umbrella was invented

   B.why the umbrella was so popular in Europe

   C.the development of the umbrella

   D.The history and use of the umbrella

查看答案和解析>>

科目: 来源: 题型:阅读理解

       Before Alaska became part of the U.S., it had been owned by Russia. Trading posts and small settlements were scattered along the coast. The rest of land was left unexplored. The Russians were mainly interested in the wealth of furs from the vast herds of seals they found there.

       By the mid-1800’s, most of the seal herds had been wiped out, and Russia no longer wanted to keep Alaska. William Seward, Secretary of State for President Johnson, believed the United States should buy Alaska from Russia. President Johnson wasn’t so sure it was a wise way to spend U.S. money, but he agreed to let Seward discuss it with the Russians. Acting quickly, Seward made a deal. On March 30, 1867, he signed an agreement for the U.S. to pay seven million dollars for the land.

       Many people thought it was a foolish waste of America’s money. They called the deal “Seward’s folly”. Then gold was discovered in Alaska and public opinion changed quickly.

Seward did not live to see the true value of Alaska. He died in 1872, five years after making the purchase (购买). Each year, Alaska’s natural resources have brought in many times the $7,000,000 paid for it. Natural gas, coal, oil, lumber, seafood and other minerals, besides the gold first found, have made it a valuable addition to the United States. In 1959, Alaska became the 49th state of the United States.

71. The Russians wanted to sell Alaska because ______.

A. they thought it wasn’t a good place     

B. they thought it didn’t belong to Russia

C. they couldn’t find enough seals there

D. they wanted to earn more money from the U.S.

72. When Seward signed the agreement, many people thought ______.

A. he wasted U.S. money       B. it had its true value

C. it was a successful deal       D. he was clever

73. Which of the following things was found first in Alaska? 

A. Gas.     B. Coal.      C. Oil.       D. Gold.

74. Before 1959, the United States had ______.

A. 37 states                B. 48 states   C. 49 states               D. 50 states

75. The best title for this passage would probably be ______.

A. Alaska, a beautiful place      B. Alaska with natural resources

C. Alaska, home to seals        D. Alaska, the 49th state of the U.S.

查看答案和解析>>

科目: 来源: 题型:

As is known, 2009 marked the 60th anniversary of the founding of the People’s Republic of China. And many leaders __61__ other countries sent their best wishes to the people of China on this important anniversary, all of whom spoke __62 __(high) of the great achievement we have made and the important role we have been playing in the international affairs.

Since 1949, we __63__(achieve) a lot: the success of the Beijing Olympic Games __64__ 2008, when the Chinese people realized the dream of a century;__65__ completely successful launch of the Shenzhou VII, which marked the people of China are climbing the peak of world science and technology; the return of Hong Kong and Macao to the motherland, all of __66__ have been written into the history of the Republic.

At the same time, we will never forget the united Chinese people worked together,__67__(win)one __68__(victorious) after another:the great flood in 1998; the SARS in 2003; the rare snow disaster __69__ the earthquake in 2008.

We firmly believe that the great rejuvenation (复兴)of the Chinese nation on the journey is bound __70__(occur). The rise of the Chinese nation will surely make the world be proud of us!

查看答案和解析>>

科目: 来源: 题型:阅读理解

Once upon a time, there lived many doves in the jungle. One day they went out in search of food. They flew long distances   41   did not get anything to eat. All of them were now completely   42.

       A young dove asked the King Dove, “Your Majesty, please   43   us to take some rest.” The king replied, “Be  44 , my dear young fellow. We shall   45   get something to eat very soon.”

       The young dove started flapping his wings with   46   and soon left everyone else behind. After some time, he   47   and spoke to others,  “Hey, I see lots of   48 down there.”

       Hearing this, all the doves started   49   the scattered grains under a banyan tree.  50   the King Dove said, “It is too good to be true. There is something wrong. Don’t rush towards the grains. It may be a 51 .Some hunter must have laid a trap.”

       But the doves were extremely hungry. The   52   of the grains was too tempting (诱惑人的). Without giving a(n)   53   to the king’s advice, they swooped down and started eating the grains. After having a big   54  , they tried to fly away only to   55   that they were caught in a net.

       The King Dove said, “I told you before that it is a trick of some hunter.”

       All of them felt ashamed and   56   . One of them said to the King Dove, “Oh, Your Majesty, please save us.”

       So the King Dove said, “All of you must try to fly with the   57   at the same time and in the same   58, all of you.”

       Just then they saw a(n)   59   show up. The King Dove said, “Now all of you, fly together.”

       So all the doves flapped their wings together and flew with the net. The hunter stood dazed. He couldn’t   60   what he had just seen.

41. A. but              B. and                   C. so             D. however

42. A. excited  B. surprised       C. tired         D. embarrassed

43. A. permit          B. leave          C. let      D. accept

44. A. happy          B. tough          C. ashamed      D. cool

45. A. slowly B. perhaps        C. possibly            D. surely

46. A. surprise       B. pleasure       C. force                D. anger

47. A. turned down B. turned back          C. held back      D. held down

48. A. persons B. hunters      C. grains               D. plants

49. A. rushing towards B. looking for   C. picking up     D. dropping down

50. A. Gladly   B. Amazedly           C. Hardly           D. Suddenly

51. A. magic B. trick                  C. dream            D. mistake

52. A. color           B. smell              C. view                 D. sight

53. A. sound          B. thought       C. idea                D. care

54. A. meeting B. discussion      C. meal          D. break

55. A. appreciate    B. realize         C. understand      D. concern

56. A. pleased B. scared       C. full                  D. sick

57. A. food            B. king          C. net             D. wing

58. A. way            B. place            C. direction      D. circle

59. A. hunter       B. guide       C. adult            D. child

60. A. believe  B. remember      C. tell            D. catch

查看答案和解析>>

科目: 来源: 题型:

 The woman stayed at home to _____ her very sick child.

A. tend                 B. educate     C. refresh            D. advocate

查看答案和解析>>

科目: 来源: 题型:

 The mayor is strongly opposed to _____ a new hall, which may cost a lot of money.

A. building        B. build                 C. be building  D. have built

查看答案和解析>>

科目: 来源: 题型:

 I can think of many cases, ________students obviously knew a lot of English words and expressions but couldn’t write a good essay.  

A. which       B. as       C. what        D. where

查看答案和解析>>

科目: 来源: 题型:

 Once you __ working with the professor, you will find he is not as tough as expected.

A. become accustomed to       B. object to   C. are opposed to       D. admit to

查看答案和解析>>

科目: 来源: 题型:

 Not all of us can deal with the _____ of modern life. 

A. prejudices             B. judgment                C. stresses             D. convenience

查看答案和解析>>

同步练习册答案