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
29
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://www.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
Thegreatchariotofsociety,whichforsolonghadrundownthegentleslop
Colorisveryimportanttomostanimalsforithelpsthemtogetalonginth
NinestatesandtheDistrictofColumbiaaredoingawaywiththesalestaxo
Peter______thedriver’stest,buthewasnotcalmenoughinthelastminutes.A
对“昭王南征而不复,寡人是问。”的分析正确的是()。A.正常语序 B.是作宾
以下关于算法的叙述中,错误的是()。A.对同一个算法采用不同程序语言实现,其
男,12岁,恒牙,磨牙远中尖对尖。上颌略前突,下颌略后缩,U1-SN107°L
A.维生素B B.维生素B C.维生素B D.维生素E E.维生素K在体
关于人体血红蛋白的描述错堡的是A.两种不同亚基组成的四聚体蛋白 B.每个亚基结
电力工程中,气体绝缘金属封闭开关设备(GIS)的外壳应接地,在短路情况下,外壳的
最新回复
(
0
)