16. Lizards lack the built – in body temperature control many another creatures possess
1 q7 B" `3 G8 N @答案：C 测试点：other和another的用法. 7 x/ ^- w/ f2 y
分析：这两个词常被故意混淆．aothcr后接单一概念的名词，而other后可接复数名词．句中creatures为复数，定语应用other．从词意上分，another指与前者不同的“另一种”，other则泛指“其余的”．(B)control(调节功能)为名词. : {- X: k% J+ F- _; o
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17. Doctor are discovering that there is a strong psychological component to chronic pain.
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答案：A ( b3 z$ e: j% V3 L4 Y5 e3 O% D' J
测试点：主谓数的一致.
. p) f3 q) m+ Z) r分析：动词是复数的are discovering，主语应也是复数的．应为Doctors.
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18. With her talent for business promotion, Kate Gleason expansion her family’s small machine-tool company into a major manufacturer of gear – cutting machinery. ; @/ |: M- [9 Q- k' a( ~( e
! G3 a& l3 Q0 \ y答案：B
9 a: d2 F' I0 J' ^5 I测试点；词性。 7 p T" X1 x X+ c- B) m1 O$ R
分析：此处需要动词作谓语，而expansion是名词。应为expanded。 - z; |, @5 E* @
解题要点；与-tion相同，名词后缀-sion划线的部分以-sion结尾的划线名词出现时，应首先检查此词词性是否用错.
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# k" }# I) C1 {8 M19. Using their bills as needles, tailorbirds sew large leaves together with plant fiber to forming their nests.
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& n4 A% z, F+ G* v0 c/ q" H2 Z答案：D + ~* ^0 ^: j. W
测试点；词形.
5 i! u- ]9 d3 b# S+ f# C1 W& `& k! t分析：此处需用不定式短语作状语表示目的，如后接动词原形．应为to form.
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; g6 x' O- N! Q }* K7 e! ^6 i20. Columns may be circular or polygonal in cross section, and are generally at least four times more taller than they are wide. " Z; v D5 F+ E0 B8 Q! M
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答案：D
; \% t: k$ I: L/ d* x测试点；比较级形式重复.
5 P/ u5 j2 M8 d' g3 \0 M分析：遇有划线的比较级形式，应注意其more和-er是否被重复使用．此处应去掉more. |
发表于 2012-8-14 22:34:35
