2009年職稱英語等級考試衛(wèi)生AB級模擬試題(一)12

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23、
    閱讀下面的短文,文章中有5處空白,文章后有6組文字,請根據(jù)文章的內(nèi)容選擇5組文字,將其分別放會文章原有位置,以恢復(fù)文章原貌。請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
    標準答案: B,A,D,F,E
    補全短文解題常用思路:
    1. 借助空格前后句句意進行判斷;
    2. 如果空格所在的段落的段首句是觀點句,可借助段首句的句意進行判斷;
    3. 借助空格前后句中的核心詞/核心結(jié)構(gòu)與被選項中用詞的呼應(yīng)進行判斷;
    4. 借助被選項中出現(xiàn)的邏輯詞(邏輯連詞,邏輯副詞)判斷空格前句可能的語意。
    5. 借助被選項中出現(xiàn)的人稱代詞,指示代詞,定冠詞結(jié)構(gòu)在空格前句中尋找相呼應(yīng)的內(nèi)容,判斷答案。
    6. 借助空格在段落中出現(xiàn)的位置猜測空格處的句子可能是具有的語意功能:在段首句/出現(xiàn)的句子可能是觀點句/總結(jié)句/概括句;在段尾句中出現(xiàn)的句子可能是觀點句/總結(jié)句/概括句/承上啟下句;在文章最后一句中出現(xiàn)的句子往往是觀點句或中心引申句。
    7. 觀點句,舉例句,語意轉(zhuǎn)折句, 因果句等常常是考察點。
    Vitamins
    1.B.B中的Their與前句中的Vitamins呼應(yīng);而后句的句意(沒有這些物質(zhì),食物的碎化和吸收就不能進行。)揭示前句的內(nèi)容應(yīng)該是在談?wù)揤itamins的“好處”,同時B中metabolism與后句中提到的“食物的碎化和吸收”呼應(yīng)。
    2.A.A在句意上總領(lǐng)后面兩句:后面兩句分別是在對fat-soluble(溶解脂肪的) vitamins 和 water-soluble(溶解水的) vitamins進行解釋。
    3.D. 該段的核心詞(反復(fù)出現(xiàn)詞)是vitamin A,而后句談到vitamin A缺乏會造成的問題。在句意上與后句句意相關(guān):一正(功效)一反(缺乏的后果)。
    4.F.前句說到Vitamin A能如何被獲得,而F在句意上與之相呼應(yīng):談及Vitamin A“還能”怎樣被獲得。
    5.E. 空格前句說vitamin E在人體中的功能還沒有被確認,后句說vitamin E在哪里能找到,同C相比,E更合理:E的句意也是表明vitamin E的“不確定的”功效,在句意上前后承接,而C只是籠統(tǒng)的說vitamin E是有必要的。