16. Sociological studies have found that deeply hold values and principles are highly resistant to change.
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答案：B
% w- S [% T) M. t2 W6 n3 C测试点：词形. 6 m. [% ], j# [# L2 m$ v4 Q
分析：修饰名词values应当用动词的过去分词，而hold是动词原形．应为held. " [4 c8 ~2 G0 D# s& n; b
解题要点：分词的作用相当于形容词. 0 k3 k- h0 }3 @1 L+ r
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17. For centuries large communities of people have living on houseboats in parts of the world where the climate is warm and the waters are calm.
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答案：A 9 ]% l, o: W2 w
测试点：时态.
8 G. u$ d% h/ e; h. E+ k( H% ^8 z分析：Have living是错误用法，应为have been living、 $ |& D, Q& i: W3 i1 D8 y
7 S. t( O. _: p; P+ X18. Benjamin Franklin made the first bifocal spectacles for self by sawing the lenses of his eyeglasses in half.
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答案：B 7 W2 R( t6 J& X ?3 H
测试点：反身代词／近义词。
9 t/ L2 t6 ]0 q, ?3 K: o+ z分析：self为名词，意为“自我，本性”；此处应用反身代词himself指代主语Benjamin Franklin.
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19. Not only do artificial reefs provide fish with food and shelter, they also serve as importantly underwater landmarks.
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. Z+ h) e$ X! A+ o答案：D - Y- E2 T. m# ^0 |" i
测试点：词性.
0 h% v5 |' A" u/ O- t$ L分析：修饰名词landmarks应用形容词，而importantly是副词．应为important. + a- Y* X0 z5 H- Z/ q' S( `: a
解题要点：当划线的是-ly结尾的副词时，应注意其是否错用，是否应为形容词. 4 Q/ {2 K$ `! ^" M
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20. The United States Department of Agriculture supervises the quality, clean, and purity of meat. * w0 W7 k9 g& }& g& k
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答案：A
7 n7 u. \7 g2 x. [7 ]4 P# j& D测试点：并列结构.
/ o) N; U8 w2 F# C' _分析：关键词是and，它所连接的部分应同词性、同形式．此处应用名词cleanness与quality和purity并列。 |
发表于 2012-8-14 22:34:35
