The elementary school in Missouri Valley, Iowa, will have two multigrade classes to help trim expenses.

位于衣阿华州密苏里谷（Missouri Valley）的一所小学，为了减少学校开销 ，也决定开办两个混合班。

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Yet in December of 1811, a pair of massive magnitude 7.2+ temblors ripped through the Mississippi River Valley near the corners of Missouri, Kentucky, Arkansas, Tennessee, and Illinois.

但在1811年12月，两次超过7.2级的大地震撕裂了临近密苏里州、肯塔基州、阿肯色州、田纳西州和伊利诺斯州交界处的密西西比河河谷。

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He met with the commissioners of the Missouri Valley and Big East conferences.

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They played their final game under the Missouri Valley Conference banner and move on next season to the Big East.

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The Cardinals were a member of the Missouri Valley Conference in the 1960s and '70s, which meant annual games against the Shockers.

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