A new technique______, the yields as a whole increased by 20 percent.

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问题 A new technique______, the yields as a whole increased by 20 percent.

选项 A、working out
B、having worked
C、having been worked out
D、to have been worked out

答案C

解析句子的前半部分是一个带逻辑主语的独立结构，表示原因。

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本试题收录于：英语题库普高专升本分类

英语

普高专升本

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A new technique______, the yields as a whole increased by 20 percent.

英语

普高专升本

Intheirlastmomentbeforetheflighttookoff,Iheardafathersayingtohisdaughter,"Iloveyou,Iwishyouenough."Thed

A、TrainingfortheMiddleAtlanticChampionship.B、Makingpreparationsforatrans-Atlantictrip.C、Collectinginformationabout

A、Inahospital.B、Inapostoffice.C、Atarailwaystation.D、Atanairport.D

On-the-jobsmokingisahotissueforbothsmokersandnon-smokers,andmanymanagersnowseesmokingasaproductivityproblem.

Friendsplayanimportantpartinourdailylives,andalthoughwemaytakefriendshipforgranted,weoftendon’tclearlyunder

Withouttheairtoholdsomeofthesun’sheat,theearthwouldbe()onatnight.

ReachingnewpeaksofpopularityinNorthAmericaisIcebergWaterwhichisharvestedfromicebergsoffthecoastofNewfoundlan

Thepriceoffruithasincreasedrecently______thepriceofvegetableshasgonedown.

A、Theweatherismildcomparedtothepastyears.B、Theyarehavingthecoldestwinterever.C、Theweatherwillsoongetwarmer.

Itwasacoldwinterday.AwomandroveuptotheRainbowBridgetollbooth(收费站)."I’mpayingformyself,andforthesixcarsbe

It’sanannualback-to-schoolroutine.Onemorningyouwavegoodbye,andthat【21】eveningyou’reburningthemid-nightoilinsym

关于左旋多巴治疗帕金森病特点，正确的是

A．吡嗪酰胺B．利福平C．链霉素D．乙胺丁醇E．左氧氟沙星用药后可能出现球后视神经炎的抗结核药是()。

B带蓝移

建筑法中所指的建筑活动是指()①各类房屋建筑；②高速公路；③铁路；④水库大坝等

某村民委员会下列做法符合法律规定的是()。

简述我国宪法关于民族区域自治的规定。