河南省兰考县第二高级中学高二上学期期末考试英语试题含答案

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1、兰考二高2015-2016学年上学期期末考试高二英语试题注意事项：答案必须写在答题卡上，答在试卷上无效。本试卷分第I卷（选择题）和第II卷（非选择题）两部分，本试卷满分150分。考试时间120分钟。第I卷（选择题）第一部分听力（省略）第二部分阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）AYoumayhaveseenalotoffrogs,butifyouhaven't，youmusthaveheardaboutafrog.However,haveyoueverheardaboutafrogthatcankillaperson?Thesesmall,brig

2、htlycoloredcreaturesliveinthetropicalrainforestsofCentralandSouthernAmerica.Theyarebestknownfortheirabilitytokilleventhoughtheyarenomorethan2incheslong.Ifwetouchtheirpoisonousskinwithoutwearingproperprotection（suchasgloves）,wemaydie!Foranimalsofthissizethatcanbesodeadly,theyarecertainlyoneofthew

3、orldsmostpoisonousanimals!Whatexactlyarethey?Theyarepoisondartfrogs（毒箭蛙），alsoknownaspoisonarrowfrogsor,simply,poisonfrogs.PoisondartfrogsgottheirnamefromtheIndians.TheIndianscatchandkillmanyofthesefrogsbeforehangingthemupsidedownoveracampfire.Asthefrogsbecomehot,thepoisondrips（滴）outoftheirskin.T

4、heIndianscollectthepoisonousliquidinabottleandputthetipsoftheirdartsorarrowsintothebottle.Oncetheyaredried,theyarereadyforusetoprotectthemselves.Thereareabout170differenttypesofpoisondartfrogsintheworld・Whilemostspecieshavebrightmarkings（斑纹）ontheirblackbodies,somejusthavesingle-coloredcoatsineye

5、-catchingcolors.Theirbrightskincolors一usuallyinyellow,red,green,blue,ororange一serveasawarningsigntootheranimals.Thesignsimplysays,"Stayawayortakegoodcareofyourself!"Certainlytheydonotjustbluff（唬人）.21.Theauthorusesaquestionattheendofthefirstparagraphmainlyto•A.introducethespecialfrogsindetailB.as

6、kreaderstofindanswersC・makereadersthinkmoreD.attractreadersattention22.Thesecondparagraphmainlytellsus•A.whatkindofanimalpoisonarrowfrogsareB.wherepoisonarrowfrogsliveC・whypoisonarrowfrogsaresodangerousD.howpoisonarrowfrogsattackotheranimals23.TheIndianskillpoisonarrowfrogsto•A.fueltheircampfire

7、sB・protectfrogsC.makepoisonousarrowsanddartstoprotectthemselvesD.usethemasfood24.Whatdoweknowaboutpoisonarrowfrogs?A.Theycanwarnotheranimalsbymakingsounds.B・Someofthemhavebrightlycoloredskin.C.Theirbodiesareusuallyverylong.D