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ιиxеČWg~R

l(f)rg:2017-11-04 ݋:1025

и俼^У(jng)ЌWsČWg~R^۲@~RxٶȣӰw_@Щ~RںܴϾDZ^I(y)~RψDspaghetti, Tortellini, and cannelloniôx҂@Щ~R?҂́ӑՓһΑWg~R

ʲônjWg~R

иxеĆ~Աwһ㹦~R͌Wg~Rһ㹦~]@ČWg磺animal, organ, time Wg~RָһضWƱ~RijһNarchaeopteryx(ʼB);ijһYnerve cord((jng))ijһvʷr Cretaceous(׈׼o)ȵһ㹦~иxе@ЩWg~R׌҂xϵK

wfxеČWg~R֮yҪ棺һ҂俼^кٕijضWƵ~R;ڶWg~Ryͨ~~Yȥœy;҂ܸBĝhZ˼֪磺иxгF(xin)^һNKittiwakeBhZֺt@~҂Ҳ] ^ˣİČWg~RӰ҂xٶҲӰ҂B(ti)

ʲôЌWg~R

ôȻиһTZԇôʲôxЕF(xin)˶ČWg~R?@еČWg~Rʲôԇжoκν?

ȑԓ緶(ni)ӢZĿԇ֮һԇWg~ROӋMиxһԭ憖}Ĵ҂ԏиԇı|(zh)˼

иĴ_ZԿԇиԇĸZӢZDžsӢZҌWČWô@ЩW(ж(sh)xƻо)ZԿԇ͸ӂڜyԇܷڇĴWh(hun)沢ҌWڴWһWxʲô?@ȻǸNnôᘌ@Nиԇx־͑ԓWܷxnWnw׶ɌWgԵĶνMдČWg~R@иxҲF(xin)˶ČWg~Rˡֻ@ӲWǷܿn

һmǧ퓵ӢnиxyȻö࣬fxиx²һxӢn;и¶xͿ϶ҲyӢn

""Ć}--ǰWg~R

ǰWg~Rԓ_и漰wʮ֏VȻƌWĿƌWƌWˇgȵȟoFMпԇеČWg~RDzHҲǵЧʵиxµij}}ƫõġڿǰWg~Rr҂ֻھr}еČWg~RMһHH“JR~”Ŀ f@ӁeһČWg~RԱCԇrPWg~RXһҊıﻯWн(jng)F(xin)carbohydrate(̼ˮ)н(jng)F(xin)vertebrate׵

"|(zh)"Ć}--Wg~R

҂ڿϕrвͬWg~RČӴҲ"|(zh)"DzͬġҪԚw

һЛ]нoPጻxġ@Wg~Rֻ""Ϳ

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҂ֻҪxһЩBͿȻĸsքe"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"ɡ

ڶнoPጻx@Wg~R҂HҪ֪""߀ҪжxҕҊWg~Rxጵ̖УxľͬλZľ䣬Z̖̖

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|(zh)WgZ̖֮gIJnjcementationĽጶx

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˽ԓµһ}ĿУ

All 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

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