作文:AA:一个地方报纸的Editorial,说当地两个高中Consolidated School (C)和Private School (P) 比较,C开200多门课,P只有80多门,而P的毕业生中上大学的比例比较高,所以说C也应该减少至少一半的课程以improve student performance 和 save tax dollars.
AA:color film processing cost随着经验的增长而降低,某frozen food company即将引来二十五周年,则其cost降低 profit上升