单选题：The data accumulated was obtained through_________

题目分类：英语四级
题目类型：单选题
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题目内容：

The data accumulated was obtained through_________ A．observation by social psychologists
B．conversations with mothers of the children
C．interviews, school records and physicians' reports
D．observations of fathers with their children

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分类：英语四级题型：单选题

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Directions : In this section, there is a passage with ten bl

Directions : In this section, there is a passage with ten blanks. You are requir

分类：英语四级题型：单选题

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This passage gives a general description of the insurance business operated by C

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He also felt that　5　the main thorough

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如果某一年的7月份有5个星期四，它们的日期之和为80，那么这个月的3日是星期几？（　　）

如果某一年的7月份有5个星期四，它们的日期之和为80，那么这个月的3日是星期几？（　　）A．一 B．三 C．五 D．日

分类：英语四级题型：单选题

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