16. Lizards lack the built – in body temperature control many another creatures possess % |8 b+ q# k: I1 o& A# h9 p3 Q
答案：C 测试点：other和another的用法.
& \7 c% X9 m8 p) C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.
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17. Doctor are discovering that there is a strong psychological component to chronic pain. " p) d+ V+ j! ]$ v- G
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答案：A
+ w! K4 J# }/ C8 I: a! h测试点：主谓数的一致. / F2 r7 \5 a& P/ b- U
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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: Y8 p6 h% {. s; c! F18. With her talent for business promotion, Kate Gleason expansion her family’s small machine-tool company into a major manufacturer of gear – cutting machinery.
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( U9 g4 I* U; P f/ T: g. O答案：B
: j% p+ D! I3 ]3 U+ _测试点；词性。 5 s" l1 f! S% a, I6 U! n$ s
分析：此处需要动词作谓语，而expansion是名词。应为expanded。 . O, R$ x6 K+ q
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. 4 e8 D# e5 }1 {8 e! t1 A
7 T6 I3 v$ ^, x8 V- F19. Using their bills as needles, tailorbirds sew large leaves together with plant fiber to forming their nests.
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答案：D $ q( P5 G! O6 k0 e8 K
测试点；词形. : O4 M9 T: x) {
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. / k; {- s) B" H# @
* ]) Z( l) M! |" l* w6 Q20. Columns may be circular or polygonal in cross section, and are generally at least four times more taller than they are wide. $ }9 d" J0 [, N
( i" w8 S3 G, Q: y答案：D ( v/ E& j' k/ i: H) g# }/ W/ X
测试点；比较级形式重复.
B6 D7 y' T/ N- J7 A/ r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
