When jumping into water upon which there is an oil-fire，you should（）. ["break the water surface with your hands when diving head-first","use your hands to hold your knees to your chest","cover your eyes with one hand while pinching your nose shut and covering your mouth with the other","enter the water at the bow or stern on the windward side of the vessel"]
银行汇票撤销，核心记账超时，系统提示是（）。 ["connect8509失败","账务处理超时","业务发送失败，请重新发起业务","业务发送超时！！请使用6898业务撤销交易撤销或同步状态"]
公务员在定期考核中被定为（）的，按照国家规定享受年终奖金。 ["优秀","称职","基本称职","不称职"]
住房按揭贷款的抵押率不超过抵押房屋价值的（）%。 ["60","70","80"]
班级日常管理的内容主要包括（）、（）、（）、（）、（）。
某旅游团在前往旅游景区途中发生车祸，地接社导游小邱检查游客无伤亡后，将游客带到路边农舍休息，随即打电话回旅行社要求另行派车。等候2小时后车到，小邱带领游客上车继续往景点。由于发生车祸耽误了时间，所剩时间已不能完成原定活动项目，小孙与组团社导游商量后决定取消第二天原定行程，而代之以第一天的活动内容。请问小孙的做法有什么不妥之处？
