31. The Earth’s magnetic poles are not stationary, but slowly shift its position. 9 Z& j: `1 K% y0 X+ o' R# C" W
) s4 ~4 I( ?) `1 J3 z' z- y1 R" P答案：D 测试点：代词数的一致.
* b3 h) O1 \3 R' P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. $ S# Y. w+ a0 e: I4 t- A
9 Y+ i/ R! _) @" N" |" {- C
32. A emotion is not necessarily aroused by something in the outside world. ; M9 @; y, X+ Q7 X
$ C8 \ e" [ r* s# D* z
答案：A
$ {" _4 l' Z1 C/ P( ]测试点：冠词.
; Z6 u' B# Q! F+ d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.
& e+ n% l8 p9 z+ @解题要点：注意划线的冠词a或an是否用错. 8 _- d* B6 J5 s7 a- n
) I* C: y2 Z5 `) f+ Y
33. The elbows are joints that connected people’s up arms with their forearms.
! N3 n- Q, m! s) m
: a: P7 X+ C+ ?9 n d/ w0 L答案：D
% x: m9 c. V! w0 s4 Z- a2 e0 V- Z测试点：词性.
" d4 A) Y3 z, ~' L3 C6 l6 G* K分析：up是副词，此处应用形容词upper.
& A' Q8 ]1 Q9 R' d% I
6 c0 a4 g- J: N# `3 S( _2 G8 X$ U1 @0 Y34. Ants have an elaborate structure social, and enjoy a longevity far greater than that of most insects.
! }* E7 G( F6 r. N7 R6 p. c3 v
/ y( B: k5 H# _+ S, L答案：B ! E/ g( m* C, q, J) \- R
测试点：词序。
s9 \9 A; ?: M: c* t- Y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。
{9 j& {! y) n) T5 J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.
* X' t* f1 u6 R% [9 i5 O2 J
' ] M/ c0 f' O1 h7 V: L! u& q35. Municipal planners deal chiefly for the physical layout of communities.
# r* n2 l6 [' S+ Z# X3 f5 \6 \ * e; s9 s+ E& p: J) Y- i
答案：B % g" {) k9 ~0 N$ R5 `
测试点：习语.
' R' @ E, J2 m分析：Deal with是固定短语. |
发表于 2012-8-14 22:34:35
