26. When does a neutron from one atom collides with the nucleus of another atom, a chain reaction can occur.
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答案:A " C" [+ L8 f5 e( W6 r
测试点:多词。
" Y) m: Z% I: J2 o2 g分析:此句的when引导时间状语从句,when后应直接加主语,does是多余的。
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27. Alike other academic disciplines, sociology has several major sub-disciplines.
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' {- g" d+ T' F# t5 U, f. A答案:A k7 X! F8 b1 h4 n
测试点: like和alike的用法。 / z' M) ~, A! G7 t( J
分析:这两个词常见相互错用。alike是形容词或副词,而like可以是介词或动词。在句首位置、后接宾语的,应是介词like。
) i' n" S i5 c6 D9 H9 I9 u5 Q( m解题要点;见到划线的alike,应首先考虑它是否用错。
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28. An enormous variety of information may be obtained from a largest daily newspaper.
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' {7 e7 l! Q& e) E. @4 r3 a9 A答案:C
0 ~" [* ?3 z% d/ Q) ?) |' R测试点:词形。
+ j! a( N5 ]5 D8 ^0 I分析:冠词a后的形容词不能用最高级。此处的largest应为large。
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+ F" k: b' }" K( T. v29. Before the invention of the clock, people had to reliable on the celestial bodies to tell time.
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答案:C : p. a! N2 ]) o9 t3 F* @9 ?
测试点:词性。
! n1 P1 W/ U+ L9 o( e' Y8 p分析:Had to后要接动词原形,而reliable是形容词。应为动词rely。
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) o( ?" M/ R8 O# W v" w30. How many people remember listening to Orson Welles’1938 radio broadcast. “The War of the Worlds,” Which convince thousands that space aliens had invaded the Earth?
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答案:D % n& n" V, j# l
测试点:时态。
* k, O4 {$ a* x0 j0 ~分析:从句主语which代指的是1938 radio broadcast,谓语动词不能用现在时。convince应为过去时的convinced。(A)(B)remember+动词-ing形式,指“记得曾做过某事”,无误。 |