专四
单选题
[A] a couple of
[B] a dozen of
[C] a lot of
[D] a score of
[A] a couple of
[B] a dozen of
[C] a lot of
[D] a score of
参考答案：A进入在线模考
名词辨析题。句意同上。显然，这一研究的课题是少量饮酒对孕妇及其孩子造成的影响，选项用于修饰drink“(酒)的一杯”，因此选择表示数量最少的a couple of“两三(杯)”。a dozen of“十几(杯)”，a lot of“很多(杯)”和a score of“二十(杯)”均不符合文意，故排除。
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