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Iran was _____ by the army because of his bad eyesight.
一辆汽车行驶在一段全程为100千米的高速公路上,那么这辆汽车行完全程所需的时间y(小时)与它的速度x(千米/小时)之间的关系式为y= ____ .
—Does the bookstore math books?—Yes. Do you want to______ one?