题目内容
【题目】
In a study, those 【1】ate more organic food had fewer cancers . The study that followed 70,000 【2】,most of them women, for five years has reported that the most frequent consumers of organic food had 25 percent fewer cancers than the people who never ate organic. The women who ate the most organic fruits, vegetables. dairy products, meat and other foods had a 【3】 big drop in breast cancers.People who buy organic food 【4】 that it's better for their health, and they're willing to pay clearly for it.
However, some scientists noted the study did not prove an organic diet would cause a reduction in cancers and called for more long-term government-funded studies to confirm the results. They hold the view 【5】 evidence of the benefits of eating organic has been lacking,and it is more important for people to simply eat more fruits and vegetables whether the produce is organic or not, if they want to prevent cancer
【答案】
【1】who
【2】adults
【3】particularly
【4】are convinced
【5】that
【解析】
本文为说明文。一项研究中,那些吃更多有机食品的人患癌症的几率更低。然而,一些科学家指出,这项研究并不能证明有机饮食能降低癌症发病率,他们呼吁进行更多由政府资助的长期研究来证实这一结果。他们认为,吃有机食品的好处的证据一直缺乏,更重要的是,如果人们想要预防癌症,只要多吃水果和蔬菜,不管这些产品是否是有机的。
【1】句意:一项研究中,那些吃更多有机食品的人患癌症的几率更低。此处为定语从句,先行词是those(那些人),关系词在从句中做主语,应使用关系代词who引导。故填who。
【2】句意:该研究跟踪调查了7万名成年人,其中大多数是女性,历时五年。根据空前70,000可知,此处应使用名词复数。故填adults。
【3】句意:食用有机水果、蔬菜、乳制品、肉类和其他食物最多的女性患乳腺癌的几率下降得尤其明显。此处修饰形容词big,应使用副词,particularly“特别地”。故填particularly。
【4】句意:购买有机食品的人相信有机食品对他们的健康更有好处。convince“使确信”,be convinced“相信;确信”。此处描述的是目前的状态,应使用一般现在时。故填are convinced。
【5】句意:他们认为,吃有机食品的好处的证据一直缺乏,更重要的是,如果人们想要预防癌症,只要多吃水果和蔬菜,不管这些产品是否是有机的。分析句意及句子结构可知,此处是同位语,连词在从句中不做任何成分,应使用只起连接作用的that引导。故填that。