【正文】
hereas 然而。Between ……and ……50.上下文,根據(jù)后文a 90% greater risk of catching lung 可知,危險增加了51.上下文,根據(jù)前一句Asbestos workers who smoke cigarettes have a 90% greater risk of catching lung cancer可知,52.上下文,根據(jù)后一句Where epidemiological surveys have revealed a higher incidence of the disease,此處講的肯定是少的病例。The inhalation (吸入) of asbestos particles is associated with a number of lung diseases, such as asbestosis and ___50___ cancer. Asbestosis is caused by the entry of asbestos particles into the wall of the alveoli, causing scarring which limits the functioning of the lungs. The lung ___51___ its elasticity and may change shape. The initial symptoms of asbestosis are a tightness in the chest and breathlessness. In its ___52___ stages, sufferers develop the barrelshaped chests associated with emphysema, cyanosis, (where the skin takes a bluish ___53___ ) and club fingers.Lung cancer, the generic ___54___ for malignant tumors(腫瘤)of the alveoli and bronchial tubes, has been shown to be directly ___55___ to the inhalation of asbestos particles. As in the case of asbestosis, there is generally a period of inactiveness which may ___56___ from 25 to 30 years after initial exposure, despite the ___57___of further exposure. Research suggests that there is a direct correlation between the degree of exposure to asbestos ___58___the incidence of lung cancer. Where exposure occurs, the level of risk is further ___59___ by cigarette smoking. Asbestos workers who smoke cigarettes have a 90% greater risk of catching lung cancer than workers who do not ___60___. Exposure to blue asbestos has been shown to produce mesothelioma, a rare cancer of the outer lining of the lung or pleura. In a normal population the incidence of mesothelioma is extremely ___61___. Where epidemiological surveys have revealed a higher incidence of the disease, it is almost always related to ___62___ exposure.___63___ changes in lung tissue caused by exposure to asbestos are pleural plaques and effusions. The former refer to a thickening of the lining of the chest wall, ___64___ the latter consists of a collection of fluid in the chest region outside the lungs. Pleural plaques monly remain undiagnosed and generally have no detrimental effect on health. 41.A. skin B. blood C. liver D. lung 42.A. loses B. gains C. improves D. tightens43.A. early B. formal C. later D. final44.A. size B. color C. sound D. smell45.A. noun B. term C. way D. approach46.A. related B. revealed C. pared D. exposed47.A. disappear B. spread C. live D. extend48.A. presence B. activeness C. absence D. intensity49.A. and B. alongside C. as well as D. plus50.A. decreased B. lost C. doubled D. increased51.A. diet B. drink C. smoke D. fare52.A. high B. low C. mon D. frequent53.A. lead B. asbestos C. carbon D. hydrogen54.A. Three B. Some C. No D. Other55.A. in case B. now that C. whereas D. unless 【答案】41.D42.A43.C44.B45.B46.A47.D48.C49.A50.D51.C52.B53.B54.D55.C【解析】文章講述的是石棉肺癌的各種原因。40.名詞辨析。39.上下文串聯(lián)。38.動詞搭配。37.詞義辨析。36.詞義辨析。35.動詞辨析。34.動詞辨析。33.形容詞辨析。Cheer on鼓勵。由后文可知太陽出來了,那應(yīng)該是烏云散去了。A發(fā)展;B比例;C腳步;D速度;由句意可知我以穩(wěn)定的速度開始鏟雪。由句意可知我是想再試試。A消失;B冰凍;C停止;D融化;有下文可知雪停了。A決定;B希望;C繼續(xù);D猶豫;由句意可知我決定等一會。解析同上。A直到;B在這時;C一旦;D作為…由句意可知我剛剛干了一會,在這時鐵鍬突然斷了。由上文可知我拿起鐵鍬肯定是鏟出路。Pull on披上;句意可知我披上我的外衣。A錯過,想念;B奔跑;C躲藏;D淹沒;由句意可知我不想被雪淹沒。A落下;B漂??;C堆積;D飛行;由句意可知是片片雪花落下。18.下上文,根據(jù)the noise 可知,此處為內(nèi)心的聲音19.句意為,最重要的,具有跟隨內(nèi)心與直覺的勇氣,你的內(nèi)心與直覺以某種方式知道你真正想要成為什么樣的20.同上,somehow 以某種方式,不知何故 otherwise否則 anyway無論如何 therefore因此I wo