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        1.  In __________ review of 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%.

          A. a; the       B. the; a           C. a; 不填      D. 不填;a

           

          【答案】

           C

          【解析】review在句中為可數(shù)名次,意為:匯報(bào);回顧。例如:a review of the year’s sport.  “ heart disease” 為疾病名詞,前面不用冠詞。

          【考點(diǎn)】冠詞的用法。

          【易錯(cuò)點(diǎn)】易混淆定冠詞和不定冠詞的用法。

          【備考建議】掌握冠詞的基本用法,注意在文章中,在具體的語境中體會(huì)它們的用法。

           

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