世界上第一长河是{"A":"\u5c3c\u7f57\u6cb3","B":"\u5bc6\u897f\u897f\u6bd4\u6cb3","C":"\u957f\u6c5f","D":"\u4e9a\u9a6c\

题干

世界上第一长河是（　　）

A：尼罗河

B：密西西比河

C：长江

D：亚马孙河

上一题下一题 0.0难度选择题更新时间:2017-05-12 10:18:17

A

根据表格内容写作。

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Title：
Your email：
Description of the photo including when and why you took it.：