Some people , including senator chuck grassley of iowa , think it is reasonable to consider such a requirement for colleges .
有些人，包括衣阿华州的参议员恰克？格拉斯利，认为应该考虑对大学作这样的要求。
Professor gene takle at iowa state university says farmers in the midwest have instead dealt with a long-term trend of additional rainfall in that area .
It also marks the first time that he has drubbed mr santorum in the midwest , after narrow wins in michigan and ohio and defeats in iowa and minnesota .
