A case in point is the study by Linda Sax at UCLA, who used data from a large national survey of college freshmen to evaluate the effect of single-sex versus coeducational high schools.

加州大学洛杉矶分校的琳达·萨克斯的研究就是一个恰当的例子，她利用了一项全国性的大一新生调查来评估单性别高中和男女混合高中的效果。

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You have a choice of coed or single-sex swimming exercise classes.

你可以选参加男女混合或是非混合的游泳练习课。

《柯林斯英汉双解大词典》

Girls studying in a single-sex setting also earn higher scores on their College Board Advanced Placement exams than girls who study in coeducational settings.

与在男女同校环境中学习的女孩相比，在单性别环境中学习的女孩在他们的大学理事会预修课程考试中的分数也更高。

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And,like birds they have a single opening with which they produce eggs, have sex and expel waste.

VOA: special.2009.07.07

We want, in fact, to have a single sex banking environment.

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It allows educational organizations to prohibit the opposite sex from participating in a single-sex contact sport.

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Some hotels maintain a single-sex block of rooms.

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