题目

听材料，回答问题。 （1） What is the girl worrying about? A . Her work. B . Her exams. C . Her health. （2） What does the man advise the woman to do? A . Work harder. B . Do some exercise. C . Have enough sleep. 答案：B C一列火车上午8时从甲站开出，下午7时到达乙站，平均每小时行60千米．甲乙两站相距多少千米？