完形填空(70)Crocodiles(鳄鱼)1theireggsandleavethemunderleavesorsand.Babycrocodilesusetheirteeth2theirwayoutoftheshells(壳).Crocodilesonlylive3itishot.TheyarefoundinAustralia4America.Theyspendmostof5timelyingaroundintherivers.Thecrocodiles’longtail6whentheanimalisswimming.Itisanexcellentweapon(武器).It7beusedtostrike(打击)the8.Oneblowwillknock9amanorevenabiganimalat10.Thecrocodilehasahardneck.Itcannotturnits11fromsidetosideandsoitcan12seeinfrontofitself.Thecrocodilehasitsteeth13bythecrocodilebird.Foritsfoodthisbirdtakesthebitsinthecrocodile’smouth.Thishelpsthecrocodilealot14itcannotmoveitstongueupanddown.15itsterribleteethitcatchesitsfood.Thefoodmaybeafish,ananimal,orevenacarelessman.1.A.layB.lieC.lainD.lying2.A.tofeelB.toturnC.tobreakD.torush3.A.whenB.whileC.whereD.if4.A.asB.andC.butD.so5.A.itsB.hotC.theirD.cold6.A.isusedB.forhelpC.veryusefulD.behelpful7.A.shouldB.canC.needD.must8.A.friendB.enemyC.studentD.family9.A.soonB.farC.upD.down10.A.mostB.bestC.onceD.worst11.A.tailB.headC.eyesD.body12.A.notonlyB.stillC.evenD.only13.A.pulledB.cleanedC.takenD.brushed14.A.becauseB.soC.ifD.whether15.A.UnderB.BetweenC.ForD.With名师点评这篇文章主要讲述了鳄鱼的生活习性,你也许会感叹:大自然太神奇了!如果鳄鱼没有长长的尾巴,它拿什么作武器?如果鳄鱼能转动它的舌头,那鳄鱼鸟怎么生存?答案简析1.A。layeggs产卵,下蛋lay-laid-laid。lie躺,位于lie-lay-lain,说谎lie-lied-lied。2.C。小鳄鱼破壳而出。3.C。鳄鱼住在热的地方。where引导地点状语。4.B。5.C。与前面的They对应。6.A。被用来。其他的选项有语法错误。7.B。can表示一种能力,意为它的尾巴能用来攻击。8.B。敌人。9.D。knockdown撞倒。10.C。atmost最多,atthebest处于最佳状态,atonce立刻,马上。根据意思应为“立刻把一个大的动物击倒”。11.B。根据上文脖子硬,那当然是头不能转动,而不可能是尾巴,眼睛或身体。12.D。而头不能转动,就意味着只能看前方的东西。13.B。havesth.done让某事被做。Haveitsteethcleaned让鳄鱼鸟给它清洗牙齿。14.A。根据上下文之间的联系,这里是陈述为什么对它有帮助的原因,因此用because。15.D。固定搭配,意为“用牙齿”。