大学英语英语4课后练习

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1、1.theaircraftbaseisprotectedwithspeciallydesignedshelterswhicharebuiltto________-groundandairattacks.a.launchb.withstandc.contestd.contend2.I’mpleasedtohearofyourjoboffer—allthathardworkatschoolhasobviously___________.a.paidoffb.takenitstollc.makeadifferenced.shownup3.thetalksmight_______

2、forweeksbeforeanyconcreteresultisannounced.a.pressonb.dragonc.getboggeddownd.holdout4.weneedsomeonereally____whocanorganizetheofficeandmakeitrunsmoothly.a.crucialb.realisticc.essentiald.efficient5.onceMrs.Kirkpatric________youinconversation,you’restuckwithherforatleasthalfanhour.a.submerg

3、eb.engagesc.occupiesd.hazard6.Theirrefusaltocompromiseisamajor_____thatstandsinthewayoffurtherpeacetalks.a.obstacleb.complicationc.entityd.hazards7.However,thenewlaw,oncepassed,will_______theBiordlingtonagreementillegalbygivingworkerstherighttojoinunionsoftheirchoice.a.convertb.renderc.ca

4、nceld.eliminate8.Iwillholdyoupersonally_____ifanythinggoeswrongintheproject.a.destructiveb.lucrativec.diversed.responsible9.Duetohisrecentfailuretomeetthedeadline,Jasonis_____fromthelistforpromotion.a.eliminatedb.retreatedc.priedd.wrenched10.Theintelligencedepartmentwasaccusedoffailureto_

5、____thetroopstothepossibilityofanenemyattackduringtheweekend.a.instructb.warnc.dictated.alert11.Nowthatwe’vegotaloanfromthebank,ourprojectisfinancially________.a.constructiveb.feasiblec.favorabled.stiff12.Undernormalcircumstancesthebodycan_______thesenaturallyoccurringsubstancesintovitami

6、ns.a.convertb.renderc.derived.originate13.Thiscoursesfocusedonthe____ofeconomicanalysistotheproblemsofinflation,unemployment,thebalanceofpaymentsandenterprisebehavior.a.conceptionb.combinationc.applicationd.introduction14.Youcan___thevideocameraonatripod,sothatyoudon’thavetoworryabouthold

7、ingitsteadywhileyouaskquestions.a.withstandb.mountc.implementd.dwell15.Thecampsarenotusuallytent-typecamps.Theyaremostlylong-established,______structures,oftenwithstrangeIndiannames.a.permanentb.historicalc.monotonousd.raw16.Afirmmightsometimessellatalosstodriveacom