历年托福考试语法真题全面解析19

会计考友

11. The scholarly interest in perception stems largely from questions about the sources and validity of what __________.
(A) it is known as human knowledge
(B) is known as human knowledge
6 ^/ }+ T- E6 x8 Z% l/ V0 f(C) known human knowledge
3 p2 I. Z+ M6 D(D) is human knowledge known
  
答案：B
测试点：what引导的名词从句。
4 |/ y) \6 ?  x( n# J) l# v分析：介词of应后接名词性成份作介词宾语。What…结构的作用相当于一个名词，它要么是what+不定式，要么是what从句，即名词性从句。答案中无不定式形式，只有(B)能与what组成完整的从句，故选 (B)。(A)it与what重复。
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12. Because of the Aleuts’ constant exposure to cold weather, they have long recognized __________ .
6 L: T# g. R" ]4 ]) j2 j, T(A) and body needs to be fat
(B) body needs the fat
6 \. r. P( D6 ^7 r* x1 D7 f1 U(C) how fat the body needs
; D3 p6 ~; X4 l; w(D) the body’s need for fat
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9 w$ q& V8 u) o1 y0 u" o2 _. [答案：D
测试点：宾语。
/ E0 _! Y. V) d: K+ M9 c% O8 J6 U分析：recognize是及物动词，其后应接名词性的成份作宾语。(D)是名词词组，故选(D)。(B)看似省掉that的宾语从句，但fat前的定冠词the是错误的。(C)如改为how much fat则在句子结构上亦是正确的。
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13. Almost all economists agree __________ by trading with one another.
7 \% ?+ R6 E; }# u- \(A) nations that are gained
(B) nations they gain
(C) gaining nations
(D) that nations gain
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! k8 i$ V: j* T; O$ E8 Z$ @答案：D
测试点：宾语从句。
3 t  p# {3 n8 P4 s$ a分析：请注意动词agree的几种句型结构：(1)agree十宾语从句； (2)agree with／to十名词结构。
  
14. The development of mechanical timepieces spurred the search for __________ with which to regulate them.
' G! z* ^/ _& P# d(A) more accurate than sundials
(B) more accurate sundials
(C) sundials more accurately
' I6 I+ p0 _) T3 R(D) more accurately than sundials
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" r* n; |. U5 Z9 L8 O8 A. \8 b答案：B
5 X& d( E* ^1 y/ S! s& ^测试点：介词宾语。
分析：介词for后面应接名词性的成份作其宾语。4个答案中只有(B)是以名词sundials作中心词的词组，可作介词宾语。
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15. Anthropology is a science __________anthropologists use a rigorous set of methods and techniques to document observations that can be checked by others.
5 j" r: o7 K# M3 n" k; t9 V(A) in that
6 K; [  f3 J( a# R5 Y& f(B) that in
0 e# O7 Y8 j% q0 y(C) that
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答案：A
# P% {/ j. n$ h( y测试点：习语。
1 l1 |$ r! ?3 ]) o分析：空格后面的部分说明Anthropology is a science的原因，而并非修饰它。答案中只有(A)in that表示“因为”，故选(A)。(C)that是错误的。从句子结构上分析这个that无法引导出定语从句，因句中既有主语(anthropologists)又有宾语(asetof…)； 从句意上分析，that后面的部分并不是前面Science的同位语从句。
解题要点：当4个答案中有in that这个短语时，首先要考虑选择它。