理工英语4第七单元.doc

理工英语4第七单元.doc

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时间:2020-08-31

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1、一、选择填空:阅读下面的对话或句子,从A、B、C三个选项中选出一个能填入空白处的最佳选项。1、—Whatwouldyouliketohaveforbreakfast?—.Wouldyouliketohaveataste?A.Twistedcruller,Iboughtitthismorning2、—Doyoueatporridgeeveryday?—.B.No,sometimesI’dhaveacupofsoybeanmilk,aboiledeggandasteamedbunformybreakfast3、—WhatisU.S’sexperienceinfoodsafetyma

2、nagement?—.B.Theyareimprovingthelegalsystemallthetimeandverystrictinlawenforcement4、Animalfarmingabouthalfofallhuman-causedgreenhousegases.B.accountsfor5、Theyshouldnevertrytopursueprofithealthandlifeofpeople.C.attheexpenseof6、—Sohowcanwebuysafefood?—.C.Whenwechoosefood,wemustremembertochecki

3、tstag,confirmingwhetherthe7、—Ithinktheotherreasoncanbeidentifiedfromtheindustrializationoffoodproduction.—.Someillegaltraderscareaboutnothingbutmakingmoney.选择一项:C.Yes,youbet8、—Doyoueatporridgeeveryday?—.B.No,sometimesI’dhaveacupofsoybeanmilk,aboiledeggandasteamedbunformybreakfast9、Iamreallyb

4、yfreshingredients,intricatecookinganddiversetraditionsofChinesefood.A.fascinated10、Someillegaltraderscareaboutnothingbut.B.makingmoney11、—Ithinktheotherreasoncanbeidentifiedfromtheindustrializationoffoodproduction.—.Someillegaltraderscareaboutnothingbutmakingmoney.C.Yes,youbet12、—Sohowcanweb

5、uysafefood?—.C.Whenwechoosefood,wemustremembertocheckitstag,confirmingwhetherthebasicinformationismarkedonit13、—WhatisU.S’sexperienceinfoodsafetymanagement?—.B.Theyareimprovingthelegalsystemallthetimeandverystrictinlawenforcement14、Thetechnologyhasseveraladvantagesearlierattemptstoengineerme

6、atinvitro.C.comparewith15、Theproblemisunevendistribution,870millionsufferingfromhunger.C.leaving二、阅读理解:阅读下面的短文,根据文章内容从A、B、C三个选项中选出一个最佳选项。(教材课文原文)回答2050,theworld'spopulation回答toriseto9billionfromjustover7billioncurrently.Proponentsofgeneticallymodifiedfoodssaytheyaresafeandcanboostharvests回答i

7、nbadconditionsbyprotectingagainstpests,weedsanddrought.This,theyargue,willbeessentialtomeetingtheneedsofaboomingpopulationindecadestocomeandavoidingstarvation.回答DougGurian-Sherman,seniorscientistforthefoodandenvironmentprogramattheUnionofConcernedS

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