CTAIS2.0设置中,发票的领购方式人为()。 ["交旧购新","批量供应","直接领购","验旧购新"]
下列选项中,属于杆塔附属设备的是() ["横担","支持瓷瓶","阻尼电阻箱","调压开关"]
SS3B型电力机车采用()电阻制动。 ["2级","分级","1级","加馈"]
仓库的吞吐量不包括()方面的内容。 ["入库量","出库量","合格量","直拨量"]
下列选项中,主变跟断路器同时具有的附属设备的是() ["凝露器","接线板","阻尼电阻箱","调压开关"]
鲨鱼袭击人的活动规律有哪些?