新理念英语学习大厅第三册 unit6答案

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1、新理念英语学习大厅第三册unit6答案（不含阅读）TestforUnit6ListeningComprehension Directions:InthisPart,youwillheartenstatements.Eachstatementisbasedonthetextsyouhavejustlearnedinthisunit.StatementsonetosixareaboutTextA,andstatementsseventotenareaboutTextB.Eachstatementwi

2、llbereadONLYONCE.　Afteryouheareachstatement,decidewhetheritisTrueorFalse.SET11.TrueFalse2. TrueFalse3. TrueFalse4. TrueFalse5. TrueFalse6. TrueFalse7. TrueFalse8. TrueFalse9. TrueFalse10. TrueFalseAnswer:1.True2.True3.False4.False5.False6.True7.True8

3、.False9.True10.True1.False2.False3.True4.False5.False6.True7.False8.False9.True10.FalseSET21.TrueFalse2. TrueFalse3. TrueFalse4. TrueFalse5. TrueFalse6. TrueFalse7. TrueFalse8. TrueFalse9. TrueFalse10. TrueFalseAnswer:1.False2.False3.True4.False5.Fal

4、se6.True7.False8.False9.True10.FalseListeningComprehension Directions:Inthispartofthetest,youwilllistentoapassageanditwillnotbewrittenoutinfullforyou.YouwillhearthepassageTWICE.Whilelistening,youarerequiredtofillintheblankswiththeexactwordsyouhear.SE

5、T1   Acomputerisamachinedesignedto(11) workmathematicallyandtostoreandselectinformationthathasbeenfedintoit.Itisrunbyeither(12) orelectronicmeans.Thesemachinescandoagreatdealofcomplicatedworkinaveryshorttime.Alargecomputer,forexample,canaddorsubtract

6、ninethousandtimesasecond,(13) athousandtimesasecond,or(14) fivehundredtimesasecond.Itspercentageoferrorisaboutoneinabilliondigits.Ithasbeenestimatedthathumanbeingsmakingcalculations(15) aboutonemistakepertwohundreddigits.   Theheartofanelectroniccomp

7、uterliesinitsvacuumtubes,or(16).Itselectroniccircuitsworkathousandtimesfasterthanthenervecellsinthehumanbrain.Aproblemthatmighttakeahumanbeingtwoyearstosolvecanbesolvedbyacomputerinoneminute,butinordertowork(17) ,acomputermustbegiven(18) --itmustbepr

8、ogrammed.   Computerscanbedesignedformany(19) purposes--theycanbeusedtopreparepayrolls,guideairplaneflights,directtrafficandeventoplaychess.Computersplayanessentialroleinmodern(20) inmanyplantsandfactoriesthroughouttheworld.Answer:11.perform12.mechan