職稱英語(yǔ)復(fù)習(xí)資料理工類C級(jí)完型填空精講(2)

字號(hào):

Diet,Alcohol Linked to Nearly One Third of Cancers
    Diet is second only to tobacco as a leading __1__ of cancer and,along with alcohol,is responsible for nearly one third of cases of the disease __2__developed countries,a leading researcher said on Tuesday.
    Dr.Tim Kev,of the University of Oxford,told a cancer conference that scientists are still discovering how certain foods contribute to __3__,but they know that diet,alcohol and obesity __4__ a major role.
    “Five percent of cancers could be avoided __5__ nobody was obese,”he said.
    While tobacco is linked to about 30 __6__ of cancer cases,diet is involved in all estimated 25 percent and alcohol __7__ about six percent.
    Obesity raises the __8__of breast,womb,bowel and kidney cancer,while alcohol is known to cause cancers of the mouth,throat and liver.Its dangerous impact is __9__ when combined with smoking.
    Key told the meeting of the charity Cancer Research UK __10__other elements of diet linked to cancer are __11__ unknown but scientists are hoping that the EPIC study,which is comparing the diets of 500,000 people in 1 0 countries and their risk of cancer,will provide some __12__.
    Early results of the study have revealed that Norway,Sweden and Denmark have the consumption of fruit and vegetables among European countries while Italy and Spain have the highest.Eating at __14__five portions of fruit and vegetables a day is recommended to reduce the risk of cancer.
    Key,principal scientist on the EPIC study,said it is looking at dietary links to some of the most common cancers __ 1 5 __colorectal,breast and prostate.
    詞匯:
    obesity n.肥胖
    bowel n.腸
    dietary adi.飲食的
    prostate/ adi.前列腺的
    obese adj.肥胖的
    womb n.子宮
    Colorectal adj.結(jié)腸直腸的
    1. A. course B. cause C. court D. reason
    2. A. on B. up C. in D. down
    3. A. cancer B. health C. disease D. man
    4. A. dance B. turn C. take D. play
    5. A. while B. if C. unless D. since
    6. A. percent B. countries C. people D. number
    7. A. at B. in C. of D. for
    8. A. risk B. degree C. presence D. place
    9. A. reduced B. increased C. mysterious D. seen
    10.A. whether B. why C. that D. if
    11.A. still B. also C. although D. however
    12.A. decisions B. questions C. answers D. needs
    13.A. lowest B. enough C. daily D. perfect
    14.A. home B. most C. least D. best
    15.A. causing B. including C. illustration D. defining
    參考答案:
    1.B 從文章的題目可以得知,文章的主要內(nèi)容涉及飲食、酒精與癌癥的關(guān)系。不難看出,文章一開頭講的就是飲食是導(dǎo)致癌癥的主要原因之一,吸煙排名第一,飲食緊跟其后。
    2.C 此處要表達(dá)的意思是“在發(fā)達(dá)國(guó)家里”。
    3.A 既然文章主要涉及飲食、酒精與癌癥的關(guān)系,因此,此處應(yīng)選“癌癥”一詞。
    4.D 從接下來的“角色”一詞,便可得知此處應(yīng)選能與之搭配的“扮演”一詞。
    5.B 前一句講道,飲食、喝酒與肥胖在癌癥發(fā)生的過程中扮演重要角色,此句應(yīng)為虛擬句,表示假設(shè)。
    6.A 從句子的主旬不難看出,此處表示的是百分之多少的意思。
    7 B 此處應(yīng)該填一個(gè)與前面介詞“in”一樣的介詞。
    8.A 顯然,此處要表示的意思是肥胖增加某些類癌癥的危險(xiǎn)。
    9. B 一個(gè)人既喝酒,又吸煙,那酒精的害處應(yīng)該是增加的。
    10 C 此處應(yīng)選能引導(dǎo)賓語(yǔ)從旬的連接詞。 。.
    11 A 此處要表示的意思是“仍舊不得而知”。
    12 C 從前面提到的“仍舊不得而知,但是科學(xué)家們希望”等詞語(yǔ)可以推斷,此處應(yīng)選“答案”。
    13 A 從句子的最后一詞“highest”便可得知,此處應(yīng)選該詞的反義詞。
    14 C 眾所周知,專家們多建議多吃水果、蔬菜以減少癌癥的危險(xiǎn),可見此處應(yīng)選表示“至少”意思的詞語(yǔ)。
    15 B 空格之前提到了一些最常見的癌癥,接下來舉的是例子,因此此處應(yīng)選表示“像.包括”等意的詞語(yǔ)。