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高三一轮复习40分钟周测卷/英语
The gold-lowing fuogns wis diseuvered aceidentally ty a team of researchers led by Dr.Tsing Bohu.a
(四}必修1测试四
sciomtist at Austr'nationl sene apney,CSHO,whem they were examining the mickes(微生物》im
the soil at Boddington.a tiny tuun hume s Australia's largest gold mine.
(考试时何40分钟,调分10分)
A eloser analysis suggested that the figus uses chemiral inerartions witch undergrounl minerals to
一,阅读(共8小题:每小题5分,满分0分)
ecumulatefmitsThoug fungi ofen iera with other things in ne.the reactiun with
阅读下列复文,从每断所给的A.B.C、D四个项中选出量佳选项
pld was mespeeted."Fung an well-knon fr playing an imporant mle in the ing of urgnie material.
ucha leaves aml bark.as well as for the geling of uher metab,"Dr.Buhu explimt."But gol is
A
Leaf peeping.the jeactice of tnmelling to watch nahe display the fall cok,is a beledl anmal activy.
cherically inartive that thisimi is bo unusnal ad surising."
The fungi ane mnt wearing the pild for bemty."Thene is s hiolnpeal benefit from this reaction,Dr.Bohu
epeciully in New Engund.Typecally,hy the end td September,leaves take un warmer eodae thnughout the
US Bit this year.many areas haven't even shaken off the groen shades of summer.I Maine.forest rangers
said."Gol-iming fongi cun gmw fader and higgper neltive lo uther fungi that don't work with god."
repodled less than 70 colee change mi modedd leaf drop.
The wersrchers ill nend mn enedud further analysis to umleestand the relatinnship letueen the fungi aml
It's mommly limnl that Inee.like pruple.mnsl grpeine for winler.Whem fall arrivns,at day length
the precious mtal Mur impeetath.they nend to dtemmine if its preeence is aui of the sf
emper drp.reo y dingen pcti and abeuing remining nutrienls.
lanpe depeits of the metal undergnund.The scientists alsn beliee the fingi co le used to detert the
eausing leaves to lne the onginal cudor.Greens ghve way to yellos.reds and otanpes that muke fur drmatie
preseno of gold in waste productsani man-me.
atumn dosplays.
Hiwever.tho hoping to grt free pd fmm the firi a