首页 / 百科 / 内容详情 A bicycle is often more()than a car in towns. 2022-04-25 5次阅读 bicycle often towns A bicycle is often more()than a car in towns. A.interestingB.beautifulC.expensiveD.convenient正确答案:convenient He's a()man and told everything he'd seen. Everyone's fingerprints are(). 猜你喜欢 本题要求编程过现一个继承体系,定义一个抽象基类Vehicle,含私有数据成员车速speed,车轮数量wheel。从Vehicle派生出自行车类Bicycle、汽车类Car;从Bicycle和Car中派生出摩托车类Motocycle。 ofo has created a model of bicycle sharing with no piles. The father helped his children () the new bicycle they bought online.