【单选题】If you are a little careful, I think you can _____the problem.
【判断题】培训管理人员的重点是安全生产意识和安全管理水平。()
【单选题】The island is two kilometers off the coast, and you can’t get there ____ by boat.
【单选题】电气设备的安全管理属于生产经营单位的()。
【简答题】电气设备的安全管理重点是 的管理A. 用电安全
【单选题】You can get off the bus one or two stops _____ and walk the rest of the way to work every day so as to take some exercise. [ ]
【判断题】兼有垄断和竞争两种市场特点的市场结构是垄断竞争市场。
【单选题】兼有垄断和竞争两种市场特点的市场结构是()。