题目内容
【题目】The cancer risks _______ with smoking have been well proved.
A. combined B. related
C. associated D. caused
【答案】C
【解析】试题分析:考查动词的辨析。A使结合; 使化合。B讲述,叙述; 使…有联系。Associate(使)发生联系; (使)联合; 结交; 联想。D成为…的原因; 导致; 引起。be combined with…与…结合着。be related to…与…有关。Be associated with…与…联系。句意:抽烟与患癌症的风险已经被证实。故选C。
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