【TPO阅读】点课台独家深度解析TPO32——阅读Question-5
摘要:【TPO阅读】点课台独家深度解析TPO32——阅读Question5Paragraph2Boththerateofinvasionandtherateofextinctionvarygreatlyamongdifferentplantspecies.Pioneerspecies-thosethatoccuronlyintheearlieststagesofcolonizationtendtohavehighratesofinvasionbecausetheyproduceverylargenumbersofreproductivepropagules(seeds,spores,andsoon)andbecausetheyhaveanefficientmeansofdispersal(normally,wind).5.Whichofthesentencesbelowbestexpressestheessentialinformationinthehighlightedsentenceinthepassage?Incorrectchoiceschangethemeaninginimportantwaysorleaveoutessentialinformation.A.Theseedsofpioneerspeciesareusuallycarriedbythewindtofertilesites,wheretheyreproduceveryefficientlyB.Pioneerspeciesaresuccessfulinvadersbecausetheypr
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