零件在高速旋转时，由于（）偏移，将产生一个很大的离心力而引起机器的振动。
Which three business challenges are addressed by IBM Maximo Asset Management solutions?（） ["production scheduling","productivity enhancements","reduction of energy costs","maximizing asset life cycle","minimizing cost of ownership","reducing transportation distance"]
投标文件未按照要求密封或者逾期送达，招标人可以拒绝接收。
Given: What is the result?（） ["foofoofoofoofoo","foobarfoobarbar","foobarfoofoofoo","foobarfoobarfoo","barbarbarbarbar","foofoofoobarbar","foofoofoobarfoo"]
被保护线路上任一点发生故障时，高频保护可瞬时自线路的（）。 ["两端切除","靠近故障点近端切除","先切一端再切另一端"]
简述幼儿园家长工作的内容和常用方式。
