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[单选题]
32.Thewillowtreedescribedinthepassageprotecteditselfby______.
[单选题]
Cantreestalk?Yes,butnotinwords.Scientistshavereasontobelievethattreesdocommunicatewitheachother.Notlongago,researcherslearnedsomesurprisingthings.Firstawillowtreeattackedinthewoodsbycaterpillars(毛虫)changedthechemistryofitsleavesandmadetheirtastesoterriblethattheygottiredoftheleavesandstoppedeatingthem.Thenevenmoreastonishing,thetreesentoutaspecialsmell----asignal(信号)causingitsneighborstochangethechemistryoftheirownleavesandmakethemlesstasty.Communication,ofcourse,doesn'tneedtobeinwords.Wecantalktoeachotherbysmiling,raisingourshouldersandmovingourhands.Weknowthatbirdsandanimalsuseawholevocabularyofsongs,soundsandmovements.Beesdancetheirsignals,flyingincertainpatternsthattellotherbeeswheretofindnectar(花蜜)forhoney.Sowhyshouldn'ttreeshavewaysofsendingmessage?31.Itcanbeconcludedfromthepassagethatcaterpillarsdonotfeedonleavesthat______.
[单选题]
30.Thepassagetellsusthat_______.
[单选题]
29.Someparentsfeltunhappybecausetheycouldn't_____duringschoolhours.
[单选题]
28.Somechildrengetmobilephonesfrom______aspresents.
[单选题]
27.Whatdoestheunderlinedword"cheat"meaninChineseinthispassage？
[单选题]
Mobilephonebecomesaproblemforhighschools.Somehigh-schoolstudentsinAustraliaaren'tallowedtocarrymobilephonesduringschoolhours.Mobilephoneusedamongchildrenhasbecomeaproblemfortheschoolyears.SeveralchildrenhavegotmobilephonesasChristmaspresentsfromtheirparents,andmorestudentswillwantthem.MarryBrown,aheadmaster,saidthatmobilephonewasadistraction(分心事)tostudentsduringschoolhoursanditalsogaveteachersmuchtroubleintheirclassrooms.Teacherswerealsosayingthatsometimesstudentsmightusephonemessagestocheatduringexams.Shesaidsomeschoolshadtriedtoban(禁止)mobilephones.Someparentsfeltunhappybecausetheycouldn'tgetintouchwiththeirchildren.Manyteacherssaidstudentsshouldn'thavemobilephonesatschool.Buttherewasagoodreasonthattheycouldleavetheirphonesatschooloffices.Theyalsosaidtheywereeasilylostandwereadistractionforstudies.Manypeoplesaythattheyunderstandwhyparentswouldwanttheirchildrentohavephones,buttheythinkschoolsshouldletthestudentsknowwhentheycanusetheirmobilephones.26.SomehighschoolsinAustraliahavestoppedstudentsfromcarryingmobilephones______.
[单选题]
25.Thepassageisabout_______.
[单选题]
24.Inwhichcountrydopeopleusuallymaketeabags?
[单选题]
23.People______liketodrinkteawithmilkandsugarinit.
[单选题]
22.Whydon'tpeopleoftendrinkteabeforetheygotobedinChina?
[单选题]
Allaroundtheworld,peopledrinktea.Butteadoesn'tmeanthesamethingtoeveryone.Indifferentcountriespeoplehavedifferentideasaboutdrinkingtea.PeopleinChinaliketodrinkteawithnothinginit,andtheyoftenhaveitwiththeirfriendsorbythemselves.Theyhavetwokindsoftea,greenteaandblacktea.Theymaydrinkteaatanytimeofthedayanywhere.Buttheydon'toftendrinkteajustbeforetheygotobed,becauseteamakesthemawake.InEngland,peopleliketodrinkteawithmilkandsugarinit,andtheyoftenhaveitintheafternoonwiththeirfriends.InJapan,peoplealsolikedrinkingteaverymuch.Itisverypopularthere.Theydrinkteaeveryday.TheyhaveitinawaydifferentfromthatinChina.SomeyoungJapanesegirlsaregoodatmakingtea.Theycandoitbeautifully.IntheUSA,peopledrinkteaatbreakfastoraftermeals.Theyusuallyuseteabagstomaketheirtea.Makingteawithteabagsisfasterandeasierthanmakingitwithtealeavesinteapots.21.Chinesepeopleliketodrink_______.
[单选题]
20.IwonderifIcanaskhim__________time.
[单选题]
19.Hewasonlyin_________atthetime.
[单选题]
18.Two__________diedofcoldlastwinter.
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