单选题：Our research confirmed the（　）that when children have many di

题目分类：英语六级
题目类型：单选题
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题目内容：

Our research confirmed the（　）that when children have many different caregivers important aspects of their development are liable to be overlooked. A．hypothesis
B．hierarchy
C．synthesis
D．syndrome

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The parents of Lindsay, 13, an（　）tennis player who spends ei

The parents of Lindsay, 13, an（　）tennis player who spends eight hours a day on t

分类：英语六级题型：单选题

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根据杜能创立的农业区位理论，利润是由运费、生产成本和市场价格决定的，具体关系为（）。

根据杜能创立的农业区位理论，利润是由运费、生产成本和市场价格决定的，具体关系为（）。A．利润=运费一生产成本+市场价格 B．利润=市场价格一运费一生产成本

分类：英语六级题型：单选题

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Foreign students are facing unprecedented delays, as visa ap

Foreign students are facing unprecedented delays, as visa applications receive c

分类：英语六级题型：单选题

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下列说法正确的有（）

下列说法正确的有（）A．“三定”原则(定人、定期限、定措施)落实整改；三检制指自检、互检、专检；项目环境保护应贯彻执行环境保护设施工程与主体工程同时设

分类：英语六级题型：单选题

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Grey whales have long been（　）in the north Atlantic and hunti

Grey whales have long been（　）in the north Atlantic and hunting was an important

分类：英语六级题型：单选题

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