大学英语六级完形填空练习与答案

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1、六级完型填空练习（1）Haveyoueverwonderedwhatourfutureislike?Practicallyallpeople_1_exhibitadesiretopredicttheirfuture_2circumstance_.Mostpeopleseeminclinedto_3_undergothistaskusingcausalreasoning.Firstwe_4_generallyrecognizethatfuturecircumstancesare_5_causedorconditionedbypresentones.Welearnthatgetti

2、nganeducationwill_6_somehowhowmuchmoneyweearnlaterandthatswimmingbeyondthereefmaybringanunhappy_7_encounterwithashark.Second,peoplealsolearnthatsuch_8_patternsofcauseandeffectareprobabilistic(可能的)innature.Thatis,theeffectsoccurmoreoftenwhenthecausesoccurthanwhenthecausesare_9_absent,butnotal

3、ways.Thus,studentslearnthatstudyinghard_10produce_goodgradesinmostinstances,butnoteverytime.Sciencemakestheseconceptsofcausalityandprobabilitymore_11_explicitandprovidestechniquesfordealing_12with_thenmoreaccuratelythandoescausalhumaninquiry.Inlookingatordinaryhumaninquiry,weneedto_13_distin

4、guishbetweenpredictionandunderstanding.Often,evenifwedon'tunderstandwhy,wearewillingtoact_14_atthebasisofademonstratedpredictiveability.Whatevertheprimitivedrives_15that_motivatehumanbeings,satisfyingthemdependsheavilyontheabilityto_16predict_futurecircumstances.Theattempttopredictisoftenpla

5、yedina_17contest_ofknowledgeandunderstanding.Ifyoucanunderstandwhycertainregularpatterns_18occur_,youcanpredictbetterthanifyousimplyobservethosepatterns.Thus,humaninquiryaims_19at_answeringboth"what"and"why"question,andwepursuethese_20_goalsbyobservingandfiguringout.1.[A]exhibit[B]exaggerate

6、[C]examine[D]exceed2.[A]contexts[B]circumstances[C]inspections[D]intuitions3.[A]underestimate[B]undermine[C]undertake[D]undergo4.[A]specially[B]particularly[C]always[D]generally5.[A]somehow[B]somebody[C]someone[D]something6.[A]enact[B]affect[C]reflect[D]inflect7.[A]meeting[B]occurrence[C]enc

7、ounter[D]contact8.[A]patterns[B]designs[C]arrangements[D]pictures9.[A]disappointde[B]absent[C]inadequate[D]absolute10.[A]creates[B]produces[C]loses[D]protects11.[A]obscure[B]indistinct[C]explicit[D]explosive12.[A]for[B]at[C]in[D]with13.[A]distingui