第8题: [单项选择]资本收益率与资产收益率及权益乘数的相关关系为() A. 资本收益率与资产收益率成负相关关系,与权益乘数成负相关关系 B. 资本收益率与资产收益率成正相关关系,与权益乘数成负相关关系 C. 资本收益率与资产收益率成负相关关系,与权益乘数成正相关关系 D. 资本收益率与资产收益率成正相关关系,与权益乘数成正相关关系 参考答案:D
A. 1970 was World Conservation Year. B. The United Nations wanted everybody to know that the world is in danger. C. World Conservation is necessary. D. It is the young people who are helping to save our worl 参考答案:C 答案解析:[分析] 本题测试点为文章主旨的掌握.通读全文,文章主旨讲的是保护大自然是有必要的。故选C。