题型:填空题 某人从一个水果摊上买了三斤苹果,平均每斤a元,他又从另一个水果摊上买了两斤苹果,平均每斤b元,后来,他以a+b2元的价格把苹果全部卖掉,结果赔了钱,原因是( )A.a<bB.a>bC.a=bD.与a、b的大小无关 查看答案
题型:填空题 This special school accepts alldisabled students, ________ educational level and background. [ ]A. according to B. regardless of C. in addition to D. in terms of 查看答案