The river system of the Mississippi River and the Missouri River is the longest river system in North America at 3,902 miles.

密西西比河和密苏里河水系是北美最长的水系，全长3902英里。

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But reading is something that can help everyone.So Jacobs and his colleagues distribute fliers in disaster areas.In the past two weeks, his team has focused on the Missouri River flooding.

但是阅读却可以帮助到每一个人。因此，雅可布和他的同事们在受灾地区分发传单。在过去的两周里，他的团队致力于米索里河的洪水。

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After we spent the night with him, Ted got us up at dawn to take a helicopter up the Missouri River and watch the wildlife waking up to the day.

我们在他家里度过一晚之后，特德一大清早让我们乘上一架直升飞机，沿着密苏里河观看野生动植物如何从睡梦中苏醒。

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He grew up in Hannibal,Missouri on the Mississippi River.

VOA: special.2010.03.21

The latest proposal to revise the Missouri River Master Manual must be reviewed by the corps and the Clinton administration.

CNN: Missouri River destiny hangs in the balance

In August, Dr Kvamme tested this camera at Double Ditch, a prehistoric fortified settlement along the Missouri River in North Dakota.

ECONOMIST: Archaeology: What lies beneath | The

I'll be fishing about two months from now, South Dakota, Missouri River.

NPR: U.S. Troops in Baghdad Make Fishing a Tradition