首页
登录
职称英语
Hydroponics ______ the cultivation of plants without soil.A、doesB、isC、doD、are
Hydroponics ______ the cultivation of plants without soil.A、doesB、isC、doD、are
游客
2025-02-01
28
管理
问题
Hydroponics ______ the cultivation of plants without soil.
选项
A、does
B、is
C、do
D、are
答案
B
解析
Hydroponics(水耕法,水栽培)虽带有词尾-s,但表示单一概念,应看作是单数名词,故谓语动词要用单数,本句为主系表结构,用be动词,所以选B。
转载请注明原文地址:https://tihaiku.com/zcyy/3937975.html
相关试题推荐
Onlyrecentlyhaveinvestigatorsconsideredusingtheseplantstocleanups
Onlyrecentlyhaveinvestigatorsconsideredusingtheseplantstocleanups
Scientistshaveknownforsometimethatcertainplants,calledhyperaccumu-
Muchoftheresearchonnutrientdeficienciesisbasedongrowingplantshyd
Plantscanprovidefood,shelter,clothing,ormedicine.Whatisonekindof
ClaudeDebussystartedtheharmonicrevolutioninFrance,______notwithouthelp
Onmoonlessnights,itis______withoutsomeformofartificiallight.A、toodark
HostaisthenameAgiventoagenusofBfloweringplants,allofCwhosethrivei
Ifplantsaretogrow,they______nitrogen.A、havetoB、hadC、havingD、musthaveD
AthigherCO2levels,certaintypesofplants,suchaslegumes,areexpectedtob
随机试题
Itisindeedthecasethatcheatingonexamhasbeenseriousatschool.Many
[originaltext]BynowyoumayhaveheardTaylorSwift’sheartbreakingsong"
ThefastimmigrantswhocametoNewEnglandinthe1600slefttheirowncoun
[originaltext]InOctobertheUgandanoppositionleader,KizzaBasigye,retu
HowlongwasitfromthetimewhenChinaappliedtojoinGATTtillthedealbetw
Iaskedsuccessfulpeoplewhatthesecretoftheirsuccesswas.I【B1】______
Ahappymarriageapparentlyisgoodmedicine,buthostilespousesmaybeha
Whydowelaugh?Foryearsscientistshaveaskedthemselvesthisquestion.N
幼儿心理健康教育的正式途径包括( )。A.幼儿园和家庭的合作 B.幼儿园和社
根据《水利工程建设项目施工监理规范》,水利工程建设项目施工监理的主要工作方法中不
最新回复
(
0
)