第26题: [单项选择]Sixty—eight people are sitting in 20 cars and each car contains at most 4 people. What is the maximum possible number of cars that could contain exactly 1 of the 68people A. 2 B. 3 C. 4 D. 8 E. 12 参考答案:C 答案解析:68个人坐在20辆汽车中,每辆汽车最多可坐4个人,仅坐1个人的车的最大可能数目是多少 要想使仅坐1人的车的数目最多,其他车就应尽可能地多坐人,即其他的车应都坐4个人。设仅坐1人的车的数