主体功能区实现的价值主要包括哪些方面（）
按照目的不同，索赔可分为（）。 ["A.合同内索赔 ","B.道义索赔 ","C.工期索赔 ","D.费用索赔 ","E.单项索赔"]
为了稳定烧结矿的品位和碱度，最有效的措施是（）。 ["稳定灰石配比","稳定精矿的综合品位","稳定燃料配比"]
一般大中型汽车修理企业为了降低修理成本，常用（）来清除油污。 ["碱溶液","汽油","柴油","丙酮"]
You are working in a data center environment and are assigned the address range 10.188.31.0/23.You areasked to develop an IP addressing plan to allow the maximum number of subnets with as many as 30 hostseach.Which IP address range meets these requirements？（） ["10.188.31.0\/27","10.188.31.0\/26","10.188.31.0\/29","10.188.31.0\/28","10.188.31.0\/25"]
地下连续墙有哪些用途？
