哺乳母猪全价饲料中盐分的适宜含量是多少?() ["A、0.2%","B、0.3%","C、0.4%","D、0.5%"]
目前运行的望远镜能够达到的测角精度是哪个数量级的()? ["A、度级","B、分级","C、毫秒级","D、微秒级"]
下列哪种商品要选择不低于00c的货位储存() ["茶叶","西药的制剂","油墨","酒精"]
关于商品接运,下列说法不正确的是() ["仓库接到专用线到货通知后,就确定卸车货位","凭提单到车站、码头提货时,应根据运单和有关资料认真核对商品","仓库接受货主委托直接到供货单位提货时,应在仓库当场验收","存货单位将商品直接运到仓库储存时,应由保管员直接与送货人员办交接手续"]
常规青贮原料的适宜含水量为()。 ["A.75%-85%","B.65%-75%","C.55%-65%","D.45%-55%"]
用镗削的方法()工件的孔称为镗削。