要做到“四不伤害”，取决于团队整体的（）氛围。 ["安全意识","安全知识","安全技能","安全文化"]
Look! The boy （）a model ship and he （） it in the lake now. ["made；is sailing","has made；is sailing","made；sails","has made；sail"]
按下照明信号综保按钮不吸合的原因有哪些。（） ["控制变压器坏","启动按钮坏","保护插件坏","交流接触器坏"]
智能型综合保护装置出现无显示故障的原因（）。 ["显示器连线插头松动","无供电电源","装置主机故障","合闸继电器故障"]
牛市看涨期权价差与牛市看跌期权价差有何异同？
《孙膑兵法》又叫什么？
