Feeds:饲料
Feeds:饲料
相关考题:
按照饲料的经济特点,将饲料可分为:()A.既有饲料与生产饲料;自给饲料与商品饲料。B.既有饲料与生产饲料;基础饲料与补充饮料。C.基础饲料与补充饮料;自给饲料与商品饲料。D.既有饲料与生产饲料;基础饲料与补充饮料;自给饲料与商品饲料。
按照饲料的经济特点,将饲料可分为:()A、既有饲料与生产饲料;自给饲料与商品饲料。B、既有饲料与生产饲料;基础饲料与补充饮料。C、基础饲料与补充饮料;自给饲料与商品饲料。D、既有饲料与生产饲料;基础饲料与补充饮料;自给饲料与商品饲料。
单选题The supercharger takes air out of the surrounding atmosphere and then feeds it to the engine’s ().Ainlet valvesBexhaust valvesCemergency valvesDrun-return valves
问答题Known for their hunting skill, the heron feeds on fish, frogs, and crustaceans that it grabs with its spear-like beak. A B C DNo error E
单选题The crank chamber oil ().Acan be recoveredBis only supplied to cylindersConly feeds the main bearingDis a kind of detergent