首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
The eight chipmunk species of the Sierra Nevada represent but a few of the 15 species found in western North America, yet the wh
The eight chipmunk species of the Sierra Nevada represent but a few of the 15 species found in western North America, yet the wh
admin
2014-09-29
63
问题
The eight chipmunk species of the Sierra Nevada represent but a few of the 15 species found in western North America, yet the whole of eastern North America makes do with but one species: the Eastern chipmunk. Why are there so many very similar chipmunks in the West? The presence of tall mountains
interspersed with
vast areas of arid desert and grassland makes the West ecologically far different from the East. The West affords much more opportunity for chipmunk populations to become geographically isolated from one another, a condition of species formation. Also, there are more extremes in western habitats. In the Sierra Nevada, high elevations are close to low elevations, at least in terms of mileage, but ecologically they are very different.
The phrase "
interspersed with
" in the passage is closest in meaning to
选项
A、distributed among
B、covered by
C、positioned above
D、evolved from
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/UUfO777K
0
托福(TOEFL)
相关试题推荐
ChooseTWOlettersA-F.TheoiltankerexplosionwasanexampleofacrimewhichAwasno-one’sfault.Bwasnotacorporatecri
ChooseTWOlettersA-E.WhichTWOsecuritymeasureshavebeenrequested?Aclosed-circuitTVBshowUnionCardonenteringtheb
Completethetablebelow.WriteNOMORETHANTHREEWORDSforeachanswer.
Choosethecorrectanswer,A,BorC.ProjectonworkplacementDavewantedhisquestionnairestobecompletedbycompany
Whatisthetutor’sopinionofthefollowingcompanyprojects?ChooseFIVEanswersfromthebox,andwritethecorrectletter,A
Completethenotesbelow.WriteNOMORETHANTWOWORDSAND/ORANUMBERforeachanswerENVIRONMENTALCHANGEDISCUSSIONInSouthe
Completethenotesbelow.WriteNOMORETHANTWOWORDSforeachanswer.ROBERTSCOMPANYFoundingThemostimportantprincipalof
Listenandcompletetheinformationbelow.Howmuchdoesthemanneedtopayforthebustickets?$______
paintings定位句为“…therewerealsosomeimportantitems,aVictorianrockinghorseformydaughter,somelargeoilpaintingsoriginati
A、Whythebooktalksaboutturbiditycurrents.B、Howwindscanaffectsomeoceancurrents.C、Thecausesofunderwaterearthquake
随机试题
The18th-centurystatesman,EdmundBurke,oncesaid"Allthatisneededforthetriumphofamisguidedcauseisthatgoodpeople
下列各项中,属于事业单位会计要素的有()。
运用剩余法评估房地产价格,其使用范围主要是()。
利率互换的两种形式是()。I.息票互换Ⅱ.基础互换Ⅲ.本金互换Ⅳ.利息互换
当供给曲线有正斜率,大部分产品的原材料的价格上升时,总供给曲线会移向()。
下列表述中,不正确的一项是()。
(2016年真题)宋朝为弥补律典之不足进行的立法活动有()。
下列语句正确的是
Stoppingcigarettesmokinghasbecomeabigproblemforallgovernments.Indemocraticcountries,theeconomicstrengthofthe
A、Toshowtheircareforkids.B、Toimprovestudents’scores.C、Toreducethestudents’stress.D、Togivekidsmorefreetime.B
最新回复
(
0
)