During the watch at sea, where situations occur in the machine apace which may affect the speed maneuverability, power supply or other essentials for the safe operation of the ship（）should be informed as soon as possible. ["the chief engineer","the master","the bridge","the company superintendent"]
继续教育的途径有（） ["小学新教师试用期的培训","职务培训","骨干教师培训","高一层次的学历培训"]
下图为我国部分城市穿衣指数。
拉萨与武汉穿衣指数相同的主要原因可能是（） ["拉萨海拔高","天气因素影响","武汉纬度高","海陆能置差异"]
健康的人不一定是美的，但美的人一定是健康的。
在Windows环境下运行MS-DOS应用程序时，只有全屏幕工作方式。
TV二次侧为什么不许短路？
