第五部分:補(bǔ)全短文(每題2分,共10分)
閱讀下面的短文,文章中有5處空白,文章后有6組文字,請(qǐng)根據(jù)文章的內(nèi)容選擇5組文字,將其分別放會(huì)文章原有位置,以恢復(fù)文章原貌。請(qǐng)將答案涂在答題卡相應(yīng)的位置。
Vitamins
Vitamins are organic compounds which are present in certain foods and are essential to the health of men and other animals. __1__. Without these substances, the breakdown and absorption of foods could not occur. Certain vitamins participate in the formation of blood cells, hormones, nervous system chemicals, and genetic materials. __2__.Fat-soluble vitamins include vitamins A,D,E and K. The water-soluble vitamins include vitamin C and the B-vitamin complex.
Fat-soluble vitamins are usually absorbed with foods that contain fat. Excessive amounts of these vitamins are stored in the body's fat, the liver and kidneys. Because fat-soluble vitamins can be stored, they do not have to be consumed every day.
__3__. A deficiency of vitamin A leads to skin changes and night blindness, or failure of the eye to adapt to the dark. Vitamin A can be obtained directly from foods of animal origin such as milk, eggs, and liver.__4__.
Vitamin D acts muck like a hormone and regulates calcium and phosphorus absorption and metabolism. Some vitamin D is obtained from such foods as eggs, fish, liver, butter, and milk. But humans get most of their vitamin D from exposure of the skin to sunlight. A deficiency of vitamin D leads to bone problems.
The role of vitamin E in the human body has not been established. ¬¬__5__ Vitamin E is found in seed oil and wheat.
Vitamin K is necessary for the clotting of blood. It is produced in sufficient quantities by bacteria in the intestine, but is also provided by leafy green vegetables and eggs.
The water-soluble vitamins, C and B complex, cannot be stored and therefore need to be consumed daily to satisfy the body's needs. Vitamin C is important in the formation and maintenance of connective tissue. It protects gums, skin, and mucous membranes. It is mainly found in fruits like oranges.
B-complex vitamins serve a wide range of important metabolic functions and prevent some diseases. They are found mostly in the liver.
A. Vitamins are classified into two groups, that is, the fat-soluble(溶解脂肪的) and the water-soluble(溶解水的) vitamins.
B. Their functions are mainly to enhance the metabolism(新陳代謝) of proteins and fats.
C. It is necessary for a healthy life.
D. Vitamin A is essential for normal growth and for the health of epithelial cells.
E. It has been popularly advocated for a great variety of diseases, but no clear evidence exists that it eases any specific disease.
F. Vitamin A can also be obtained through eating green and yellow fruits and vegetables
第六部分:完型填空 (每題1分,共15分)
閱讀下面的短文,文中有15處空白,每處空白給出了4個(gè)選項(xiàng),請(qǐng)根據(jù)短文的內(nèi)容從4個(gè)選項(xiàng)中選擇1個(gè)答案,并涂在答題卡相應(yīng)的位置上。
Rise in number of Cancer Survivors
Cancer is the second cause of death in the United States, after heart disease. In the __1__, it was often considered a death sentence. But many patients now live longer __2__ of improvements in discovery and treatment.
Researchers say death __3__ in the United States from all cancers combined have fallen for thirty years. Survival rates have increased for most of the top fifteen cancers in both men and women, and for cancers in __4__.
The National Cancer Institute and the Centers for Disease Control and Prevention studied the number of cancer survivors. A cancer survivor is defined __5__ anyone who has been found to have cancer. This would include current patients.
The study covered the period __6__ 1971 to 2001. the researchers found there are three __7__ as many cancer survivors today as there were thirty years ago. In 1971, the United States has about three-million __8__ survivors. Today there are about ten-million.
The study also found that 64% of adults with cancer can expect to still be __9__ in five years. Thirty years ago, the five-year survival rate was 50%. The government wants to __10__ the five-year survival rate to 70% by 2010.
The risk of cancer increases with age. The report says the majority of survivors are 65 years and __11__.
But it says medical improvements have also have also helped children with cancer live __12__ longer. Researchers say 80% of children with cancer will survive at least five years after the discovery. About 75% will survive at __13__ ten years.
In the 1970s, the five-year survival rate for children was about 50%. In the 1960s, most children did not survive cancer. Researchers __14__ they expect more improvements in cancer treatment in the future. In fact, they say traditional cancer-prevention programs are not enough anymore. They say public health programs should also aim to support the __15__ numbers of cancer survivors and their families.
1. A. past B. present C. future D. old
2. A. due B. because C. despite D. regardless
3. A. chances B. results C. orders D. rates
4. A. men B. women C. children D. people
5. A. as B. by C. at D. for
6. A. between B. from C. during D. since
7. A. numbers B. periods C. times D. rounds
8. A. cancer B. accidents C. flood D. fire
9. A. strong B. alive C. healthy D. happy
10. A. fix B. lower C. study D. increase
11. A. order B. old C. younger D. young
12. A. very B. rather C. much D. more
13. A. little B. least C. less D. better
14. A. say B. tell C. speak D. talk
15. A. small B. growing C. fixed D. mixed
閱讀下面的短文,文章中有5處空白,文章后有6組文字,請(qǐng)根據(jù)文章的內(nèi)容選擇5組文字,將其分別放會(huì)文章原有位置,以恢復(fù)文章原貌。請(qǐng)將答案涂在答題卡相應(yīng)的位置。
Vitamins
Vitamins are organic compounds which are present in certain foods and are essential to the health of men and other animals. __1__. Without these substances, the breakdown and absorption of foods could not occur. Certain vitamins participate in the formation of blood cells, hormones, nervous system chemicals, and genetic materials. __2__.Fat-soluble vitamins include vitamins A,D,E and K. The water-soluble vitamins include vitamin C and the B-vitamin complex.
Fat-soluble vitamins are usually absorbed with foods that contain fat. Excessive amounts of these vitamins are stored in the body's fat, the liver and kidneys. Because fat-soluble vitamins can be stored, they do not have to be consumed every day.
__3__. A deficiency of vitamin A leads to skin changes and night blindness, or failure of the eye to adapt to the dark. Vitamin A can be obtained directly from foods of animal origin such as milk, eggs, and liver.__4__.
Vitamin D acts muck like a hormone and regulates calcium and phosphorus absorption and metabolism. Some vitamin D is obtained from such foods as eggs, fish, liver, butter, and milk. But humans get most of their vitamin D from exposure of the skin to sunlight. A deficiency of vitamin D leads to bone problems.
The role of vitamin E in the human body has not been established. ¬¬__5__ Vitamin E is found in seed oil and wheat.
Vitamin K is necessary for the clotting of blood. It is produced in sufficient quantities by bacteria in the intestine, but is also provided by leafy green vegetables and eggs.
The water-soluble vitamins, C and B complex, cannot be stored and therefore need to be consumed daily to satisfy the body's needs. Vitamin C is important in the formation and maintenance of connective tissue. It protects gums, skin, and mucous membranes. It is mainly found in fruits like oranges.
B-complex vitamins serve a wide range of important metabolic functions and prevent some diseases. They are found mostly in the liver.
A. Vitamins are classified into two groups, that is, the fat-soluble(溶解脂肪的) and the water-soluble(溶解水的) vitamins.
B. Their functions are mainly to enhance the metabolism(新陳代謝) of proteins and fats.
C. It is necessary for a healthy life.
D. Vitamin A is essential for normal growth and for the health of epithelial cells.
E. It has been popularly advocated for a great variety of diseases, but no clear evidence exists that it eases any specific disease.
F. Vitamin A can also be obtained through eating green and yellow fruits and vegetables
第六部分:完型填空 (每題1分,共15分)
閱讀下面的短文,文中有15處空白,每處空白給出了4個(gè)選項(xiàng),請(qǐng)根據(jù)短文的內(nèi)容從4個(gè)選項(xiàng)中選擇1個(gè)答案,并涂在答題卡相應(yīng)的位置上。
Rise in number of Cancer Survivors
Cancer is the second cause of death in the United States, after heart disease. In the __1__, it was often considered a death sentence. But many patients now live longer __2__ of improvements in discovery and treatment.
Researchers say death __3__ in the United States from all cancers combined have fallen for thirty years. Survival rates have increased for most of the top fifteen cancers in both men and women, and for cancers in __4__.
The National Cancer Institute and the Centers for Disease Control and Prevention studied the number of cancer survivors. A cancer survivor is defined __5__ anyone who has been found to have cancer. This would include current patients.
The study covered the period __6__ 1971 to 2001. the researchers found there are three __7__ as many cancer survivors today as there were thirty years ago. In 1971, the United States has about three-million __8__ survivors. Today there are about ten-million.
The study also found that 64% of adults with cancer can expect to still be __9__ in five years. Thirty years ago, the five-year survival rate was 50%. The government wants to __10__ the five-year survival rate to 70% by 2010.
The risk of cancer increases with age. The report says the majority of survivors are 65 years and __11__.
But it says medical improvements have also have also helped children with cancer live __12__ longer. Researchers say 80% of children with cancer will survive at least five years after the discovery. About 75% will survive at __13__ ten years.
In the 1970s, the five-year survival rate for children was about 50%. In the 1960s, most children did not survive cancer. Researchers __14__ they expect more improvements in cancer treatment in the future. In fact, they say traditional cancer-prevention programs are not enough anymore. They say public health programs should also aim to support the __15__ numbers of cancer survivors and their families.
1. A. past B. present C. future D. old
2. A. due B. because C. despite D. regardless
3. A. chances B. results C. orders D. rates
4. A. men B. women C. children D. people
5. A. as B. by C. at D. for
6. A. between B. from C. during D. since
7. A. numbers B. periods C. times D. rounds
8. A. cancer B. accidents C. flood D. fire
9. A. strong B. alive C. healthy D. happy
10. A. fix B. lower C. study D. increase
11. A. order B. old C. younger D. young
12. A. very B. rather C. much D. more
13. A. little B. least C. less D. better
14. A. say B. tell C. speak D. talk
15. A. small B. growing C. fixed D. mixed