The passage is mainly about . The first two sentences in the second paragraph tell us that .

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问题 The passage is mainly about ______.
The first two sentences in the second paragraph tell us that ______.

选项 A、producers can satisfy the consumers by mechanized production
B、consumers can express their demands through producers
C、producers decide the prices of products
D、supply and demand regulate prices

答案D

解析

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大学英语四级

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The passage is mainly about ______. The first two sentences in the second paragraph tell us that ______.

大学英语四级

ElectionThefocalpointofAmericanpoliticallifeisthepresidentialelection.Morecitizensparticipateinthisprocess

Americancitiesare【B1】othercitiesaroundtheworld.Ineverycountry,driesreflectthe【B2】oftheculture.Citescontainthev

A、Heshouldfindanewjob.B、Heshouldchoosehisowncareer.C、He’sanengineer.D、Hehasdecidedtostudymath.B这是四级听力题中征求对

Thepassageismainlyabout______.AcoastguarddoesNOTrequirethelifepreservertobemade______.

ThemilitaryaspectoftheUnitedStatesCivilWarhasalwaysattractedthemostattentionfromscholars.Theroarofgunfire,t

A、Frank’stalentforteaching.B、Frank’sinterestingapproachtoresearch.C、ApresentFrankwillreceiveforgraduation.D、Aco

A、Arapidriseinpopulation.B、Ashortageoffuel.C、Destroyofthewilderness.D、Destroyofthenaturalresources.A

Thisisadistrustfulage,butalthoughourfaithinmanyofthethingsinwhichourforefathersearnestlybelievedhasweakened

Whatcausesmentopursuetopmanagement?Psychologistsoncebelievedthatthe【C1】______thatcausedmentostrivetoattainhi

Strictlyspeaking,ChristmasisthecelebrationofthebirthofJesusforpeoplearoundtheworld.Hollydrapeistosomeexten

1984年，中共十二届三中全会通过的重要文件是

火焰钎焊前，先在钎焊部位涂上钎剂水溶液，然后用()的火焰加热，以防乙炔中的杂质和钎剂接触而失效。

男，35岁。恶寒发热，舌苔薄白，二便正常，脉浮紧。风寒者应选取的配穴位是

采用肾上腺皮质激素降低颅内压的作用原理是

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下列属于发文字号的组成要素的是()。

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Nowadays,itwasfashionabletospeakofagenerationgap,a【S1】______betweenyoungpeopleandtheirelders.Parentscomplained

The passage is mainly about . The first two sentences in the second paragraph tell us that .

Thepassageismainlyabout.AcoastguarddoesNOTrequirethelifepreservertobemade.