单选题:The high-speed trains can have a major impact on travel pref 题目分类:综合类 题目类型:单选题 查看权限:VIP 题目内容: The high-speed trains can have a major impact on travel preferences.( ) A.force B.influence C.surprise D.power 参考答案: 答案解析:
How often should the employees exercise to helplower the hea How often should the employees exercise to helplower the health-care costs?A.At 分类:综合类 题型:单选题 查看答案