高合金工具钢多用于制造车刀、（）。 ["丝锥","板牙","铣刀","铰刀"]
盖、板桩及底板与地基的接触线，即第一根流线，称为（） ["地下轮廓线","防渗长度","护坦","防渗设施"]
对人的性格形成起重要作用的最初环境因素是（）
业务流程重组的技巧主要有（）。 ["纵向集成活动","横向压缩组织","增加核查和控制","单点接触顾客","推行并行工程"]
which three are current small business needs for technology investements?（） ["minimize network investments","reduce reliance on technology","plan for today","be more productive","work from anywhere","serve customers better"]
运行中避雷器发生什么情况应将其退出运行？
