题目内容

分析吸收剂用量L的大小与吸收的操作费及设备费的关系，如何确定适宜液气比？

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用对数平均推动力法来计算传质单元数的应用条件是什么？

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Readthefollowingselection,andfindoutthesentencesthatdonotcontributetothedominantimpression..1)WhenIwasachild,adesolate,graymansiondominatedourneighborhood.2)Fragmentshadbeenbrokenofftheoutsideedgesofitsovergrowngardenstomakelittleyardsforlittlemodernhouses,buttheoldhousewasstillthequeenofthestreet.3)Itwasgettingdingyanddilapidated,butitwasstillsereneandgracious.4)Weusedtogosledridingdownitscurvinggardenpaths.5)Therewereslatesmissingfromtheroof,buttherooflinewasampleandpleasing.6)Oncemyfatherwantedtobuythehouseandfixitup.7)Ithadfourhugechimneys,withanoccasionalmissingbrick,thatroseatleasttwostoriesabovethelittlehouseshuddledbelow.8)Inniceweather,weplayedpiratesandoutlawsinthelilacbushes.9)Thelittlehousesbustledwithlife,noisywithkidsanddogs.10)Theoldhouse,silentandempty,loomedabovethem,seeminglycontentwithtimepassingitby.11)Itwasthefavoriteplacetoplayinourneighborhood.

A. 1)
B. 2)
C. 3)
D. 4)
E. 5)
F. 6)
G. 7)
H. 8)
I. 9)
J. 10)
K. 11)

Rearrangethefollowingdetailsinalogicalordertodescribeayardwhich,bythepresenceofchildren,hasbeenchangedfromalonely,vacantplotofgrasstoacenterofconstantactivity.1)Intheleft-handcornerofthebackpartoftheyardsitsahuge,circularswimmingpoolwithabeachtowelhangingononesideandaslidingboardsurroundedbyfloatingballsandinnertubesontheother.2)Theleftfrontpartoftheyardcontainsaswingsetthathasbeenusedsooftenthatthegrassarounditsimplyrefusestogrowanymore.3)TheoncedesertedlotonSouthStreethascomebacktolifesincetheJohnsonfamilyboughtit.4)Nowthattheyardisacenterofconstantactivity,onewouldneverguessthatitwasoncejustalonely,vacantplot.5)Therightsideoftheyard,whichusedtobelinedwithweedsandbushes,isnowborderedbyacyclonefencetokeepinthecatandthedog.6)Nexttothegarageontherightsideofthefrontpartoftheyard,standasmall,redtricycle,asleeknewfive-speedbike,andawoodenskateboard.7)Furtherdowntheleftsideoftheyard,oneimmediatelynoticesthetrampledhedgeswherekidshaverepeatedlytakenashortcutintotheneighbor'syardtoretrievetheirbaseball.8)Theoldmapletreeintheothercornerofthebackyardisnowgracedwithahumblebutsturdyhomemadetreehousecompletewitha"KEEPOUT"signpaintedonthefront.

A. 3)2)7)8)1)6)5)4)
B. 2)3)7)5)1)8)4)6)
C. 3)2)7)1)8)5)6)4)
D. 5)6)3)4)2)7)1)8)