关于植物密度效应的两个基本规律是______法则和“-3/2自疏法则”。

Ihearmanyparentscomplainingthattheirteenagechildrenarerebelling.Iwishitwereso.Atyourageyououghttobegrowingawayfromyourparents.Youshouldbelearningtostandonyourowntwofeet.Buttakeagoodlookatthepresentrebellion.Itseemsthatteenagersarealltakingthesamewayofshowingthattheydisagreewiththeirparents.Insteadofstrikingoutboldlyontheirown,mostofthemareclutchingat(attemptingtoseize)oneanother'shandsforreassurance.Theyclaimtheywanttodressastheyplease.Buttheyallwearthesameclothes.Theysetoffinnewdirectionsinmusic.Butsomehowtheyallendupcrowdedroundlisteningtothesamerecord.Theirreasonforthinkingoractinginthus—and—suchawayisthatthecrowdisdoingit.Theyhavecomeoutoftheircocoons(蚕茧)intoalargercocoon.Ithasbecomeharderandharderforateenagertostandupagainstthepopularitywaveandtogohisorherownway.Industryhasfirmlycarvedoutateenagemarket.Thesedayseveryteenagercanlearnfromtheadvertisementswhatateenagershouldhaveandbe.Andmanyoftoday'sparentshavecometowardhighmarksforthepopularityoftheirchildren.Allthisaddsuptoagreatbarrierfortheteenagerwhowantstofindhisorherownpath.Butthebarrierisworthclimbingover.Thepathisworthfollowing.Youmaywanttolistentoclassicalmusicinsteadofgoingtoaparty.Youmaywanttocollectrockswheneveryoneelseiscollectingrecords.Youmayhavesomethoughtsthatyoudon'tcaretoshareatoncewithyourclassmates.Well,gotoit.Findyourself.Beyourself.Popularitywillcome—withthepeoplewhorespectyouforwhoyouare.That'stheonlykindofpopularitythatreallycounts.

关于复代理，下列选项错误的是______

生产力与生产关系是______

(In)ourschoollibrary,we(have)(allkindsof)Englishpapers,EnglishWeekly(including).

(Passengers)(arewarned)notto(getoff)abuswhile(moving).

In1968,Amybecause(oneof)theAmerican(women)(received)theNobelPrice(for)Literature.

这个房间比那个房间大3倍。

下列选项中，不属于用益物权的是______

“一切反动派都是纸老虎”的著名论断反映的战略战术思想是______

浅慢—深快—浅慢—暂停周期性变化的呼吸是______

“旁分泌”就是______

主动脉弓右侧发出的第一个分支是______

生态系统中的分解者包括细菌、真菌和苔藓。

下列各项属于民法基本原则的是______

Itwas(during)the1990s(that)thefriendshipbetweenEdwardandJeremyreached(their)(highest)point.