Which condition is necessary for a substance to burn?（） ["The temperature of the substance must be equal to or above its fire point","The air must contain oxygen in sufficient quantity","The mixture of vapors with air must be within the explosive range","All of the above"]
实行不定时工作制的劳动者有加班工资吗？
考录制度是整个公务员制度的基本内容。（）
实验报告的案头部分需要填写的款项有（） ["院别、专业、班号","姓名、同组姓名","实验日期","教师评定以及实验题目"]
When retrieving the survival craft，the winch operator should stop the winch and check（）. ["that all personnel are seated in the craft","that the cable has not jumped any grooves on the drum","which way the wind is blowing","the hydraulic fluid level before lifting"]
劳动者在享受假期期间，用人单位应当支付工资吗？
