以下哪一个活动不属于战略选择的主要工作？（） ["A.产生战略方案","B.评价战略方案","C.明确企业当前的使命、目标和战略","D.最终选出供执行的满意战略"]
下列项目不能用于股利分配是的（） ["盈余公积","税后净利润","资本公积","上年度未分配利润"]
物料间照明应采用碘乌灯而不准使用白炽灯泡。
冲裁模具的磨损与润滑有何特点？怎样解决板料与凸模的“焊粘“问题？
The soot blowers are operating in the oil fuel boiler the air/fuel ratio must （） throughout the action, and blowers greased after use. ["be increased","be decreased","remain constant","either be increased or remain constant"]
缓蚀剂主要用于减少酸液对金属管件的（），降低对地层的污染。
