【单选题】某厂生产的甲产品顺序经过第一、第二两道工序加工,单位产品定额工时为100小时,其中第一工序为60小时,第二工序为40小时,各工序加工费用发生比较均衡,则第二工序月末在产品的完工率为( )
【简答题】CKM1116型车床中,16是表示____________代号,若通过查表得到其折算值为1,且表示的是床身上能车削工件的最大回转直径,则表示实际能车削工件的最大回转直径为___________mm。
【简答题】完形填空。 A Diamond Necklace Some people were eating and drinking in a coffee shop. A young woman was sitting l at the table. She was wearing a beautiful diamond necklace.There was an ugly man at a table ...
【简答题】阅读理解。 Some people were eating and drinking in a coffee house. A young woman was sitting alone at a table. She was wearing a beautiful diamond necklace. There was an ugly man at a table not far from he...
【单选题】某厂生产的甲产品顺序经过第一、第二两道工序加工,原材料在第一工序生产开始时投入60%,在第二工序生产开始时投入40%,则第二工序月末在产品的投料程度为()。