题目

南方果店运进苹果和雪梨一共1626千克,每箱苹果有18千克,每箱雪梨有24千克,苹果比雪梨多11箱,运进的苹果和雪梨各是多少箱? 答案:【答案】雪梨34箱,苹果45箱【解析】设运进雪梨x箱,那么苹果就运进11+x箱,依据重量=每箱重量×箱数,用x分别表示出运进苹果和雪梨的总重量,再根据苹果和雪梨重量和是1626千克可列方程:24x+(11+x)×18=1626,依据等式的性质即可求解。解:设运进雪梨x箱,则苹果运进11+x箱。24x+(11+x)×1 There is a new problem ________ in the popularity of private cars ________ road conditions need to be improved. [  ] A.involving; that B.involved; that C.involved; where D.involving; which
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