简介:1.ThetallgirlpinkworkshardatEnglish.A.havingonB.dressedinC.iswearingD.puttingon2.Howlongdoesittakeyoutoyourself?A.dressB.putonC.wearD.haveon3.—Whoisthegirlinaredskirt?—Shes.A.dressed;HelenB.worn;mysisterC.tobe;astudentD.havingon;anurse4.Inwhatcolourisyoursisterusually?A.woreB.dressedC.hadonD.puton5.Thegirlisunderfourbutshecan.A.putonherselfB.wearherselfC.haveonherclothesD.dressherself6.Afterthebath,MrSmithhimself.A.dressedB.putonC.ha...
简介:摘要针对某电厂2×350MW供热机组工程的具体情况,从通风降温效果、初投资、运行费用方面,对汽机房常用的自然通风和机械通风两种通风方式进行了经济性分析,结果表明某电厂汽机房采取自然通风经济性更好。