农业产业化经营的构成要素及类型。
消毒柜是（）发明的。 ["美国的","中国","日本","法国","英国"]
火灾盘逻辑控制器LEDS灯显示系统状态条件，（）灯变黄，表明系统有一个以上故障 ["A、Power","B、ALARm","C、TrouBle","D、GrounDFAUlt"]
火灾盘逻辑控制器LEDS灯显示系统状态条件，（）灯变红，表明有报警继电器在动作 ["A、Power","B、ALARm","C、TrouBle","D、GrounDFAUlt"]
电动剃须刀开关电源不能工作可引起（）故障。 ["电动机不动作或刀片不动作","工作噪声大","剃须不锋利，有拔须感","充电指示灯不亮"]
交织
