乡(镇)人民政府或者有关主管部门在接到土地、山林、水利确权纠纷调处申请之日起,几日内应当受理?() ["30日","15日","7日","5日"]
当电传机车发生空转时,是利用()原理检测的。 ["电压不平衡","电流不平衡","检测电路分流的大小","检测电路分压的大小"]
“名流”组织倍受关注,符合传播学理论中的() ["优先效应","晕轮效应","螺旋效应","媒介效应"]
企业协调的中心是() ["人","物","资金","财务"]
断路器在线监测UHF检测法传感器主要有()。 ["内置式UHF传感器","外置式UHF传感器","混合式UHF传感器"]
什么是“五有”防护措施?