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政府债券因其信誉好、利率优、风险小而又被称为“金边债券”。（）

A. 对
B. 错

根据课文内容填空Across the World magazine would like you to post your stories to our _________.

On the last day, we put on hats and walked in a ______________.

In my country, there is a ______________called Russ when students finish high school. I participated in the Russ celebration this year.