应用复合工步的目的是什么？
在农电生产系统中，线路工作票的接收班组是（） ["变电检修班","线路运检班或配电班","工区办公室","操作监控班"]
In painting a lifeboat following its overhaul，which parts must be painted bright red?（） ["the top 2-1\/2 inches of each side","the releasing gear lever","the fuel tanks","the thwart"]
开门见山、直入主题属于哪种开场白（） ["事实性开场白","社交性开场白","激励性开场白","以上都不是"]
网络促销方法包括（）。 ["网络赠券","网络竞赛和抽奖","网络固定顾客优惠","网络价格打折"]
什么是工序、工步、走刀、工位、安装？
