Unit 3 Conservation 提高篇-新教材高中英语选择性必修第一册阅读训练（北师大版）

155 参考答案 Unit1 Relationships 基础篇 A.CDD B.DCAA C.BDCB D.ADDA E.AADB F.ADCDC G.DACC H.DBAD 提高篇 A.CDBC B.CBACA C.DACC D.ACBBA E.CADB F.ACDB G.BDBD H.BDCC 巩固篇 A.CCAC B.CABD C.BCCB D.BDAB E.CDDA F.ADBA G.ACAB H.CADC I.DBAC 检测篇 A.CDB B.AADB C.DCAB D.CABD E.CDAB F.CDC G.ADDA H.CDBA I.DACB Unit2 Success 基础篇 A.BBDB B.DBCD C.DBAC D.DCBB E.DBDC F.ABDD G.ADCD H.CDBD 提高篇 A.BCADC B.BDCA C.CCAB D.DBAD E.BBCD F.CAAB G.BCAB H.DBCA I.DCBA 巩固篇 A.CDBC B.CCBA C.DBBD D.DADA E.BDBC F.DDBC G.DCBCD H.BBAD I.ADBC 156 检测篇 A.CAB B.BCDC C.ACBD D.BCAD E.BCCD F.ABCA G.CBBC H.BCDB I.DBCA Unit3 Conservation 基础篇 A.BCB B.DDABC C.BDCC D.BCDCA E.CADC F.CADB G.ABDC H.BADC 提高篇 A.CAA B.CDDA C.BDCA D.ACCC E.BDCB F.CBAD G.ADDB H.DCAB I.DCAB 巩固篇 A.ACBC B.BACD C.DDACB D.BACC E.DCBD F.DCDAB G.ACCD H.DDAB 检测篇 A.DAB B.DDB C.BCAB D.ACDC E.DCCA F.BACD G.ABCD H.BCAD I.DBAA 116 oceanwilbeoneoftheearlywarningsignalsthatwerealyhavechangedourplan- et.” ( )1.Whatarethefirsttwoparagraphsmainlyabout? A.Thevariouspatternsattheoceansurface. B.Thecauseofthechangesinoceancolour. C.Thewaylightreflectsoffmarineorganisms. D.Theeffortstofuelthegrowthofphytoplankton. ( )2.Whatdoestheunderlinedword“vulnerable”inParagraph3probably mean? A.Sensitive. B.Beneficial. C.Significant. D.Unnoticeable. ( )3.Whatcanwelearnfromthepassage? A.Phytoplanktonplayadecliningroleinthemarineecosystem. B.Dutkiewicz􀆳smodelaimstoprojectphytoplanktonchanges. C.Phytoplanktonhavebeenusedtocontrolglobalclimate. D.Oceanswithmorephytoplanktonmayappeargreener. ( )4.Whatisthemainpurposeofthepassage? A.Toassesstheconsequencesofoceancolourchanges. B.Toanalysethecompositionoftheoceanfoodchain. C.Toexplaintheeffectsofclimatechangeonoceans. D.Tointroduceanewmethodtostudyphytoplankton. A Monarchbutterflies(黑脉金斑蝶)areacommonsummersightinthenorthern UnitedStatesandCanada.Theselargeorangeandblackinsects(昆虫)brighten parksandgardensastheyflylightlyamongtheflowers.Whatmakesmonarchs particularlyinterestingisthattheymigrate(迁飞)—althewaytoCaliforniaor Mexicoandb