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  • ô(yng)иxЌWg(sh)~R

    rg2021-01-21 13:20:35 иԇ ҪͶ

    ô(yng)иxЌWg(sh)~R

    ʲônjWg(sh)~R

    ô(yng)иxЌWg(sh)~R

    иxn(jng)ЌWsČWg(sh)~R^۲ѡ@~RxٶӰw_ʡиxеĆ~Աwһ㹦~R͌Wg(sh)~Rһ㹦~]@ČWg(sh)磺animal, organ, time Wg(sh)~RָһضWƱ~RijһNarchaeopteryxʼBijһY(ji)(gu)nerve cord(jng)ijһvʷr Cretaceous׈׼oȵһ㹦~иxе@ЩWg(sh)~R׌҂xϵK

    wfxеČWg(sh)~R֮yҪ棺һ҂俼^кٕijضWƵ~RڶWg(sh)~Ryͨ~~Yȥœy҂ܸBĝhZ˼֪磺иxгF(xin)^һNKittiwakeBhZֺt@~҂Ҳ] ^ˣİČWg(sh)~RӰ҂xٶȣҲӰ҂B(ti)

    ʲôЌWg(sh)~R

    ôȻиһTZԿԇôʲôxЕF(xin)˶ČWg(sh)~R@еČWg(sh)~Rʲôԇжoκνأ

    ȑ(yng)ԓţ緶(ni)ӢZ(qun)Ŀԇ֮һԇWg(sh)~RO(sh)ӋMиxһԭ憖}Ĵ҂ԏиԇı|(zh)˼

    иĴ_ZԿԇиԇĸZӢZDžsӢZҌWČWô@ЩWж(sh)xƻоZԿԇ͸ӂ(c)ڜyԇܷڇĴWh(hun)沢ҌWڴWһWxʲô@ȻǸNnôᘌ@Nиԇx־͑(yng)ԓWܷxnWnw׶ɌWg(sh)ԵĶνMɣдČWg(sh)~R@иxҲF(xin)˶ČWg(sh)~R(yng)ֻ@ӲWǷܿn

    һmǧ퓵ӢnиxyȻö࣬fxиx²һxӢnи¶xͿ϶ҲyӢn

    Ć}--ǰWg(sh)~R

    ǰWg(sh)~Rԓ_и漰wʮ֏VȻƌWĿƌWƌWˇg(sh)ȵȟoFMпԇеČWg(sh)~RDzHģҲǵЧʵиxµij}}ƫõڿǰWg(sh)~Rr҂ֻھr}еČWg(sh)~RMһHHJR~Ŀ f@ӁeһČWg(sh)~RԱCԇrP(gun)Wg(sh)~RXһҊıﻯWн(jng)F(xin)carbohydrate̼ˮн(jng)F(xin)vertebrate׵

    |(zh)Ć}--Wg(sh)~R

    ҂ڿϕrвͬWg(sh)~RČӴҲ|(zh)DzͬҪԚw

    һЛ]нoP(gun)ጻxġ@Wg(sh)~RֻͿ

    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(sh)~R҂ֻҪxһЩBͿȻĸsքeC A BK Nӛ֮P(gun)}r磺

    According to the passage, which of the following birds conceal their nest?

    (A) Bonapartes gulls

    (B) Atlantic puffins

    (C) Kittiwake gulls

    (D) Northern gannets

    BCDxֱӌ(yng)A BK N

    ڶнoP(gun)ጻxġ@Wg(sh)~R҂HҪ֪߀ҪжxҕҊWg(sh)~Rxጵ̖УxľͬλZľZ̖̖

    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}DZcementatioṇһ|(zh)Wg(sh)Z̖֮gIJ֣njcementationĽጶx

    2. The moon may be divided into two major terrains: the Maria (dark lowlands) and the Terrace (bright highlands).

    @һMariaºTerraceꑣP(gun)ČWg(sh)~R̖֮еIJ@M˽ጡԓµһ}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(sh)~ጲMеһ

    _đB(ti)挦Wg(sh)~R

    Wg(sh)~RȻһЩyƽrͿόһ_đB(ti)ǺҪġȻиx鱾|(zh)ĽǶȳl(f)ģMǽW.W^ôڌW^xn^϶кܶg(sh)Zİģ]Ҋ^Wǰİ֪R׃Ϥ^ͨ^nxWЩWg(sh)~RŌW֪R

    ͬиxrҲһnW^̡һЩҪg(sh)ZWg(sh)~Rnиx£Ǖoጶxģ@ЩҲnjWcҪcnͬnϣͶxͻصw̖ʾиx҂Ҫw̖ȫһӵȡcWg(sh)~RĽጶxһЩҪČWg(sh)~R|(zh)ҲҪô

    ֻҪסиxЌWg(sh)~RĿ챾|(zh)ƽrme_đ(yng)ټ_挦đB(ti)ŴҶ܉򹥿иx廨TČWg(sh)~R

    ô(yng)иxЌWg(sh)~RP(gun)£

    `(yng)иx}еČWg(sh)~R09-03

    ôиx~R}08-30

    иx~R}(yng)ԓô09-05

    н㑪(yng)иxе~08-13

    иxI(y)~Rôk08-30

    иx~R09-06

    иx~R09-02

    иx~Rx08-31

    иx~R08-28

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