本标准适用于已投入商业运行的火力发电厂纯凝式汽轮发电机组和供热汽轮发电机组的技术经济指标的统计和评价。燃机机组、余热锅炉以及联合循环机组可参照本标准执行,并增补指标。2017八年级上册英语期末复习本标准适用于已投入商业运行的火力发电厂纯凝式汽轮发电机组和供热汽轮发电机组的技术经济指标的统计和评价。燃机机组、余热锅炉以及联合循环机组可参照本标准执行,并增补指标。一、用括号里的词的适当形式填空。 1.Ifyougivemetime,I_(find)thesolution. 2.Ifyouwanttopass,you_(haveto)studyhard. 3.What_(happen)iftheydontagreewitheachother? 4.Beckhamisafamousfootball_(play). 5.Myfathermadealivingby_(sell)smalltoyswhenhewasyoung. 6.Didthechildrenenjoy_(they)inthepartylastSunday? 7.Thecollegegraduateenjoyed_(teach)in