21.It has been calculated that the Earth’s circumference around the equator is over forty longer miles than the circumference around the two poles. ' a7 Z% X L! Q' _
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答案:D
; D% d$ y7 d7 x3 g& ]/ A; V测试点:词序。 * J" w! ?9 |0 c6 N" x7 S
分析:表示数量、程度的形容词(或副词)比较级的正确语序为:数词十量词+比较词+than,即forty miles longer(than…)。
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* k1 }7 ^) p+ r' m- q2 l22. A fish must constantly to gulp water in order to keep a current flowing through its delicate gills.
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答案:A
: s: _ q% y7 U( z# ^3 D测试点:词形。
. k1 ]$ [9 V4 U1 t+ V! i分析:看到must或call,may这几个情态动词,要注意其后应接原形的动词。此处to gulp是不定式,应去掉to。
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s6 d* c6 r5 R' {$ B; u4 b23. Maria Martinez, a Pueblo Indian, rediscovered the ancient art of Pueblo black pottery A and, by teaching the process to family and friends, develop a lucrative business. . G; N( f0 `' C. ` U4 @
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答案:D 3 h7 \9 x9 _3 ^, T
测试点:并列结构/时态一致。
* U0 F% m4 {: n2 M; N! T分析:主谓数的一致本句比第20题多了两个插入语,但仍可看出其基本结构也是and连接并列的谓语部分(A)和(D)。主语是第三人称单数的Maria Martincz,谓语动词不能用原形的develop。故(D)错,应用developed与rediscovered并列。
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24. Muscular motion is caused by the stimulate of specific nerve cells in the brain and spinal cord.
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答案:B
5 g* S9 T2 Y% W$ n0 D, l测试点:词性。 ( P U: z/ e: _) ^8 E+ ?
分析:定冠词the后要接名词而stimulate是动词,应用名词stimulation或stimulus。 9 e7 Y" A: ~" W- _- N Q
解题要点:注意the…of之间的划线词是否为名词。
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25. The first libraries in the North American colonies was established in Massachusetts in the year 1638.
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4 O) ~$ g2 d% B2 C答案:A ( j! S0 z8 T8 D. N/ V) u. g' _
测试点:主谓数的一致。
8 q' ]- q7 N5 b9 }) A* y" P分析:后文助动词was为单数,说明其主语也应是单数。应为library。注意此处library的单、复数与前面的first无关。 |