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首句一读的话会发现一个重要的词汇habitats在这句之后又有了forexample同时看到了visio
说明这段讲visio
和habitats的关系。
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Largebalee
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首句是although引导的让步状语，讲到tastesmella
dvisio
都变弱了，但却被acousticse
se所弥补了。关键还得了解acoustic的意思，这个词的意思可以通过考生自己对感官的常识，联系前面已经谈到的感官进行排除猜测得出听觉。
2问题中划关键词
对文章的大意和每个段落的大意了解后，接着看问题，Questio
s1521这是个表格，首先看到字数限制：不超过三个单词。然后看这个表格，有四列，分别是：se
sespeciesabilitya
dcomme
ts
SENCESmell
SPECIESToothed
ABILITY
o
COMMENTSEvide
cefrombrai

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Balee
TasteSometypes
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structureRelatedbrai
structuresareprese
tNervesli
kedtotheir15areu
derdeveloped
看到se
se分为了smelltastetouchvisio
a
dheari
g正好对应了文章的几个段落。Questio
15对应taste是文章的第一段，然后通过划出问题中的定位名词
erves去第一段定位，找到最后一句，对其进行分析后发现问题中的u
derdeveloped和文章中的dege
erated是同义的，因此这里填tastebuds
16Dolphi
sPorpoises18Visio
Bottle
osedolphi
Boutua
dbeijiI
dia
susu
YesYesYesYesPoor
o
Probablydo
othavestereoscopicvisio
Probablyhavestereoscopicvisio
17a
dProbablyhavestereoscopicvisio
forwarda
dupwardExceptio
ali
19a
dgoodi
airwateri
terfaceHavelimitedvisio
Probablyo
lyse
sedirectio
a
di
te
sityoflight
Questio
1619对应visio
文中第三，四，五段讲解visio
。然后Questio
16是speciesr