题目

填合适的单位：一个中学生身高为 162；人正常步行速度为 1.1 ；汽车行驶速度为60 答案：【1】cm【2】m/s【3】km/h______ it’s cold in winter, quite a few people ______ go swimming in the swimming pool every day.A. Although, butB. Though, stillC. /, but