31. The Earth’s magnetic poles are not stationary, but slowly shift its position.
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9 O) {. l! ~/ z: \- J; L答案：D 测试点：代词数的一致. + \4 I& l3 H% f7 D) t
分析：此处代词指的是复数的poles，不能用单数的its，应为their，portion亦应相应改为复数. : L* w. d `6 y/ O( S3 U
2 E: C8 n7 J9 |1 T32. A emotion is not necessarily aroused by something in the outside world. 1 W2 w; e" ?) q! y
/ O! T6 Z3 B! A& h9 S9 @, F1 p# `
答案：A
7 X- I& s5 x% A* ?* X6 x$ ^测试点：冠词.
6 }6 [6 L B5 b- [2 L" X分析：a和an的用法以元音开头的名词前要用冠词an，不用a. - O4 L9 t7 J3 A
解题要点：注意划线的冠词a或an是否用错. 2 T, T6 ?8 F y2 R6 ?, {+ ~
5 `) z+ t7 ~, @6 Y: [- ~# m33. The elbows are joints that connected people’s up arms with their forearms.
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答案：D 8 ?6 D7 w9 @$ u: S& B
测试点：词性. 3 d/ j: A5 I4 m0 I2 r4 p
分析：up是副词，此处应用形容词upper. 9 u1 b- k" x# [; |9 }# K U
% o2 g% p0 m H. r34. Ants have an elaborate structure social, and enjoy a longevity far greater than that of most insects. 1 _- n1 a! P$ ~
/ ]" C- d; \, Y. X5 G/ C5 C. w答案：B . Y- [' Q& M6 B% P; j
测试点：词序。 5 ^6 O9 ~, `( S1 ]
分析：单个的形容词修饰名词时，应放在名词前。此处应为social structure。 4 X4 Z2 Q7 L9 l9 {8 ?7 @% u
解题要点；形容词定语及其修饰的名词前后词序颠倒是TOEFL常考题型．应注意划线的名词+形容词的错误形式.
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! H" Y& q8 l Q1 a$ |" S1 q5 u35. Municipal planners deal chiefly for the physical layout of communities. " l' S' R7 V, c7 w! f$ ~& ?
% x8 O: N# ~5 g4 C2 k5 Q4 B答案：B
, L9 e( g& Y/ v% d1 |, L5 `/ d测试点：习语.
0 b* O7 D' Z- ]8 R5 `0 o. a分析：Deal with是固定短语. |
发表于 2012-8-14 22:34:35
