动车组列车开车后，提示旅客将大件行李放在（）。 ["坐席下","行李架","大件行李存放处"]
《煤矿安全规程规定》平衡式钢丝绳的使用期限不得超过（）年。 ["A.1年； ","B.2年； ","C.3年； ","D.4年"]
某企业8年后进行技术改造，需要资金200万元，当银行存款利率为4%时，企业现在应存入银行的资金为多少？
（）是衡量企业资金效益的临界基准。 [" 市盈率"," 利润率"," 生产经营成本"," 资本成本"]
You deployed new fibers in your network to replace copper spans that were too long. While reconnecting the network，you experienced network problems because you reconnected wrong fibers to wrong ports. What could you do to prevent this type of problem in the future，particularly when connecting and reconnecting fiber pairs？（） ["Only use fiber in pairs.","Configure root guard on your switches.","Do not use fiber but use copper.","Configure UDLD to prevent one-way link conditions."]
联系实际论述现代学校制度建设主要内容。
