题目内容
10.Scientists say Vitamin D may be an effective way to ______ cancer but many people world-wide do not get enough of it.( )A. | contribute to | B. | set aside | C. | guard against | D. | hold on to |
分析 科学家称维生素D或许是一种有效的预防癌症的方法,但全世界范围许多人都没有足够的摄入.
解答 答案:C
该题考查动词搭配辨析,contribute to意为"捐献,促成,投稿,有助于";set aside意为"把…放置一旁,不理会,取消,留出";guard against意为"避免,预防,警戒";hold on to意为"坚持",结合句意,根据cancer可知,guard against符合要求,故答案选C.
点评 动词搭配词义辨析题,需要准确掌握选项用法,并根据题意的具体语境选择答案.
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