41.TheCrystalPalacewasbuiltup_________. A.inthe1950sB.inthe1990s C.shortlybefore1851D.after1851 42.PeoplefrommanycountriescametotheCrystalPalacemainlyto______. A.buygoodsB.visitanexhibition C.travelD.enjoytheCrystalPalaceitself 43.WhathappenedtotheCrystalPalacein1936? A.Itcaughtaterriblefire. B.Itdisappearedsuddenly. C.ItwasmovedawaytothesouthofLondon. D.Itwasrebuilt. 44.Thewriter__________. A.thoughttheCrystalPalaceveryuseful B.thoughthighlyoftheCrystalPalace C.wantedtheCrystalPalacetoberebuilt D.wasoneofthevisitorswhohadvisitedtheCrystalPalace 45.TheCrystalPalacewasfamoustoallbecause__________. A.itwasthebiggestbuildingintheworldthen. B.itwasmadeofironandglass. C.somanyvisitorshadbeenthere. D.itwasburntdownatlast. B Manyteenagersfeelthatthemostimportantpeopleintheirlivesaretheirfriends.Theybelievethattheirfamilymembers,especiallytheirparents,don'tknowthemaswellastheirfriendsdo.Inlargefamilies,itisoftenforbrothersandsisterstofightwitheachotherandthentheycanonlygototheirfriendsforadvice. Itisveryimportantforteenagerstohaveonegoodfriendormanyfriends.Evenwhentheyarenotwiththeirfriends,theyusuallyspendalotoftimetalkingamongthemselvesonthephone.Thiscommunicationisveryimportantinchildren'sgrowingup,becausefriendscandiscusssomethingdifficulttosaytotheirfamilymembers. However,parentsoftentrytochoosetheirchildren'sfriendsforthem.Someparentsmayevenstoptheirchildrenfrommeetingtheirgoodfriends.Thequestionof"choice"isaninterestingone.Haveyoueverthoughtofthefollowingquestions? Whochooseyourfriends? Doyouchooseyourfriendsoryourfriendschooseyou? Haveyougotagoodfriendyourparentsdon'tlike? 46.Manyteenagersthinktheir_____knowthembetterthantheirparentsdo. A.friendsB.teachersC.brothersandsistersD.classmates 47.Whenteenagersstayalone,theusualwayofcommunicationisto_____. A.gototheirfriendsB.talkwiththeirparents C.haveadiscussionwiththeirfamilyD.talkwiththeirfriendsonthephone 48.Whichofthefollowingisdifferentinmeaningfromthesentence"Someparentsmayevenstoptheirchildrenfrommeetingtheirgoodfriends."? A.Someparentsmayevennotallowtheirchildrentomeettheirgoodfriends. B.Someparentsmayevenasktheirchildrentostayawayfromtheirgoodfriends. C.Someparentsmayevennotlettheirchildrenmeettheirgoodfriends. D.Someparentsmaywanttheirchildrentostoptomeettheirgoodfriends. 49.Thepassagesuggests(暗示)that_______. A.Parentscannotchoosefriendsfortheirchildrensuccessfully. B.Perhapssomechildren'sfriendsarechosenbytheirparents. C.Childrenwon'tlettheirparentschoosefriendsforthem. D.Parentsoftentrytochoosetheirchildren'sfriendsforthem. 50.Whichofthefollowingdoyouthinkisrightaccordingtothepassage? A.Parentsshouldlikeeverythingtheirchildrenenjoy. B.Inallfamilies,childrencanchooseeverythingtheylike. C.Parentsshouldtrytheirbesttounderstandtheirchildrenbetter. D.Teenagerscanonlygototheirfriendsforhelp. C WeareallbusytalkingaboutandusingtheInternet,buthowmanyofusknowthehistoryoftheInternet? ManypeoplearesurprisedwhentheyfindthattheInternetwassetupinthe1960s.Atthattime,computerswerelargeandexpensive.Computernetworksdidn’tworkwell.Ifonecomputerinthenetworkbrokedown,,thenthewholenet-workstopped..Soanewnetworksystemhadtobesetup.Itshouldbegoodenoughtobeusedbymanydifferentcomputers.Ifpartofthenet-workwasnotworking,informationcouldbesentthroughanotherpart.Inthiswaycomputernetworksystemwouldkeeponworkingallthetime. (责任编辑:admin) |