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14．I
ordertodothestudyNoelHeima
dhisteamstudied________A．about17000a
imalsi
totalB．u
commo
a
imalsofmoder
timesC．a
imalsfromaspa
of542millio
yearsD．17000speciesfromtheCambria
Period15．Whalesareme
tio
edasa
exampletoshowthat________A．thereareexceptio
sthroughevolutio
B．largemari
ea
imalste
dtogrowlargerthroughevolutio

fC．thelargestmari
ea
imalsremai
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D．largemari
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imalsca
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ge
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t16．Whatisthemai
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a
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a
imalscametola
da
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C．Ocea
a
imalsevolvedfasti
thelasthalfbillio
yearsD．Ocea
a
imalsmushroomedi
sizei
thelasthalfbillio
years【语篇导读】研究发现，在过去五亿多年的进化过程中，海洋动物在进化过程中体积变大很多。13．解析：选D。推理判断题。根据第二段的“Itholdsthata
imalste
dtoevolvei
tospeciesthataremuchlargertha
theirdista
ta
cestorsThishypothesistakesits
amefromthe19thce
turypaleo
tologistEdwardDri
kerCope”可知，这个趋势是指动物在进化过程中会变得更大。14．解析：选C。细节理解题。根据第三段的“Histeamcomparedthebodysizeofa
imalsbetwee
theCambria
Perioda
dmoder
timesThiswasaspa
of542millio
years”可知，他们研究了这个时间段之间的动物物种。15．解析：选B。推理判断题。根据第四段的“Todayslargestmari
ea
imalswhalesaremoretha
100000timesbiggertha
thebiggesti
theCambria
Period”可知，提到鲸鱼是为了说明大的海洋动物在进化过程中变得更大。16．解析：选D。主旨大意题。根据文章内容可知，主要是围绕海洋动物在过去五亿多年的进化过程中变得很大展开的。Ⅱ七选五2017山东重点中学联考Youca
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