首页
登录
职称英语
There are a number of organizations and books that can help you learn more about
There are a number of organizations and books that can help you learn more about
游客
2024-01-02
61
管理
问题
There are a number of organizations and books that can help you learn more about ______indoor air quality.
选项
A、to improve
B、how to improve
C、improve the
D、how improve
答案
B
解析
The infinitive phrase how to improve is the object of the preposition about.
转载请注明原文地址:http://tihaiku.com/zcyy/3327864.html
相关试题推荐
1ThenumberofinsectspeciesonEarthexceedsthatofallotherlifeformscom
Humanlanguageputsanumberofsoundstogether______A、formwordsB、toformword
TheHurons,AwhomnumberedabouttwentyBthousandinthe1600s,Cwereaconfeder
AAnumberofimportantservicesBareprovidedbyabank,whichCaremorethanj
20世纪80年代,大量的乡镇企业兴起,给中国经济带来了空前的活力。译文一:Inthe1980sagreatnumberoftownshipent
不少公司已经破产,更多的公司在竞争更加激烈的市场环境中为了生存苦苦挣扎。Many(Alargenumberof)companieshavegone
______thatincreasingnumbersofcompact-discplayerswillbeboughtbyconsume
EleanorRooseveltplayedleadingpartinwomen’sorganizations,andshewasacti
Iwassurprisedtosee______attheconcert.A、thosenumberofpeopleB、thatamoun
"Whyistheuniversitydoingsomuchbuilding?""Thenumberofstudents______that
随机试题
Youcan’taffordtoletthesituationgetworse.Youmusttake______toputitri
[img]2022m3x/ct_ve01202001j_eillist_0042_220329[/img][br][originaltext]S:OK.
Whatistheconversationabout?[br][originaltext]M:Hey,Mary.Doyouwantto
Thegovernmentandthesocietyshowmuchconcernforthewell-beingoftheelder
工程质量评定的顺序是( )。A.单元工程→分部工程→单位工程→工程项目 B.
下列关于职业活动内在道德准则的理解,正确的说法是()。A.对企业的忠诚,实际上
农村承包地“三权”分置是继家庭联产承包责任制后农村改革又一重大制度创新,是农村基
管理者往往对直观信息熟视无睹、对数字情有独钟,结果,他们就可能()一些关键线索
下列贷款重组方式中,不属于变更担保条件的是(??)。A.将抵押或质押转换为保证
A.脾大、脾功能亢进、呕血、黑便及腹水 B.肝穿刺抽出咖啡色脓液 C.肝肿大
最新回复
(
0
)