题目

You can ask him again if you like, but it won’t make any _________. He’ll still say no. A．sense         B．decision             C．contribution     D．difference 答案：D一件商品降价20%后，原价比现价贵1.2元，这件商品原售价是多少元？正确列式是 [     ]A．1.2÷20%B．1.2×（1+20%）C．1.2÷（1-20%）D．1.2÷（1-20%）+1.2