иxnЌWsČWg~R^۲@~RxٶӰw_иxУеĆ~Աwһ㹦~R͌Wg~Rһ㹦~]@ČWg磺animal, organ, timeWg~RָһضWƱ~RijһNarchaeopteryx(ʼB);ijһYnerve cord()ijһvʷrCretaceous(o)ȵȡһ㹦~иxе@ЩWg~R҂xϵK
wfxеČWg~R֮yҪ棺һ҂俼^кٕijضWƵ~R;ڶWg~Ryͨ~~Yȥy;҂ܸBĝhZ˼֪磺иxгF^һNKittiwakeBhZֺt@~҂Ҳ] ^ˣİČWg~RӰ҂xٶҲӰ҂B(ti)
ʲôЌWg~R
ôȻиһTZԇôʲôxЕF˶ČWg~R?@еČWg~Rʲôԇжoκν?
ȑԓţ緶ӢZĿԇ֮һԇWg~ROӋMиxһԭġ憖}Ĵ҂ԏиԇı|˼иĴ_ZԿԇиԇĸZӢZDžsӢZҌWČWô@ЩW(жxƻо)ZԿԇӂڜyԇܷڇĴWh(hun)沢ҌWڴWһWxʲô?@ȻǸNnôᘌ@Nиԇx־͑ԓWܷxnWnwɌWgԵĶνMдČWg~R@ӣиxҲF˶ČWg~Rֻ@ӲWǷܿnһmǧ퓵ӢnиxyȻöfxиx²һxӢn;и¶xͿ϶ҲyӢn
""Ć}--ǰWg~R
ǰWg~Rԓ_и漰wʮ֏VȻƌWĿƌWƌWˇgȵȟoFMпԇеČWg~RDzHҲǵЧʵиxµij}}ƫõڿǰWg~Rr҂ֻھr}еČWg~RMһHH"JR~"Ŀ f@ӁeһČWg~RԱCԇrPWg~RXһҊıﻯWнFcarbohydrate(̼ˮ)нFvertebrate()
"|"Ć}--Wg~R
҂ڿϕrвͬWg~RČӴҲ"|"DzͬҪԚw
һЛ]нoPጻx@Wg~Rֻ""Ϳԡ磺Among the species of seabirds that use the windswept cliffs of the Atlantic coast of Canada in the summer to mate, lay eggs, and rear their young are common murres, Atlantic puffins, black-legged kittiwakes, and northern gannets
"common murres", "Atlantic puffins", "black-legged kittiwakes", "northern gannets"҂İČWg~R҂ֻҪxһЩBͿȻĸsքe"C" "A" "BK""N"ӛ֮P}r磺
According to the passage, which of the following birds conceal their nest?
(A) Bonaparte's gulls
(B) Atlantic puffins
(C) Kittiwake gulls
(D) Northern gannets
BCDxֱӌ"A" "BK""N"
ڶнoPጻxġ@Wg~R҂HҪ֪""߀ҪжxҕҊWg~Rxጵ̖УxľͬλZľZ̖̖磺
1. Further burial and slow cementation - a process by which crystals become bound together in a mosaic of intergrown ice crystals - finally produce solid glacial ice
@ƪ}DZcementation()һ|WgZ̖֮gIJ֣njcementationĽጶx
2. The moon may be divided into two major terrains: the Maria (dark lowlands) and the Terrace (bright highlands)
@һMaria(º)Terrace()PČWg~R̖֮еIJ@M˽ጡԓµһ}ĿAll of the following are true of the Maria EXCEPT:
(A) They have small craters
(B) They have been analyzed by astronomers
(C) They have a rough texture
(D) They tend to be darker than the terrace
xDļnjԓԒ̖еČWg~ጲMеһ
_đB(ti)挦Wg~R
Wg~RȻһЩyƽrͿόһ_đB(ti)ǺҪȻиx鱾|ĽǶȳl(f)ģMǽWČW^ôڌW^Уxn^϶кܶgZİ]Ҋ^Wǰİ֪R׃Ϥ^ͨ^nxWЩWg~RŌW֪R
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