1. ---ratchet is a wheel or bar that can move in only one direction.
* w5 p3 j7 |) O( f& q. H(A) A
! K0 g8 F+ C" R5 o(B) It is a + O# b" Q; v% A) r( c
(C) Although a 6 Z C1 j5 m- O6 Z7 l! p
(D) There is a - T# [7 B/ I) E7 o$ T+ V# t D+ `- _
* y2 D# ^/ }0 f8 h C0 x答案：A 2 x: ]" s1 ]0 g
测试点：冠词. ; e+ ^/ W, P+ T! A
分析：ratchet (棘轮机构)是名词，名词前应加冠词，故选(A). $ e0 p* T J, O( u
1 s. B- k, a* o* |1 ?8 I$ W2. Thomas Jefferson’s achievements as an architect rival his contributions ---a politician. ( o1 W6 _ `( W2 \: b5 V
(A) such
& O+ Z1 e- H5 m* j8 F(B) more 7 n7 ] ~% Z+ w' J( f2 {
(C) as 7 {6 R$ q; ^; i% `7 M3 J( x% z
(D) than & D# B* b) M# C8 h: ]5 ^, ?
- p3 |8 |! E& D% y9 \答案：C
( e+ o8 V8 r) w8 x7 p A2 j' ^测试点：介词.
. m; q6 _+ [) M分析：”作为政治家“要说as a politician，故选(C)．前文as an architect可作为线索．动词rival (比得上，相比)在词意上也决定了前后两部分应相同结构. 4 J0 }# Q0 m4 S1 ~. Q8 o
7 W! ]4 R) z7 b' q0 j3. The chief foods eaten in any country depend largely on ---best in its climate and soil. / b* C. @. M2 ~& k" \4 G
(A) it grows 5 F& v8 V% L' g6 ]% U3 z4 v
(B) what grows ! L+ I) b3 u/ p' o- b: V+ s* s
(C) does it grow
+ I' {0 l4 r2 y4 x7 C(D) what does it grow
7 I0 B; _% q$ H2 c2 C
+ `% d3 m1 _* v" S' @答案：B
, W. h: E( A. E! y! q测试点：what引导的名词从句。 % G8 m" x$ N1 R& y% ^4 I0 U
分析：depend on后接名词性的成份。答案中(B)是名词从句，做介词on的宾语．(A)是主谓结构但并非名词从句，不能作宾语，(C)是问句形式，(D)结构错误. - V6 x) _% W% n( U; l: v
' v% `+ Y9 H1 Q6 b
4. Possibly the greatest advance in ---materials came with the invention of a cheap way to make steel. , `- [; Z6 P3 K( ^$ S) r8 j3 d
(A) bridge-building
7 V( _1 U6 `% B2 Q0 Y4 @2 i q. M$ d(B) building of bridges 1 n; }& E7 @5 T/ [2 g, \
(C) building a bridge 7 Z1 f. g$ n) u( }/ \
(D) bridges are built + S2 R. E. ^4 O6 V/ O1 H
! @; y& J5 V9 J# }
答案：A $ B$ w0 Y$ J9 z. m# a4 P
测试点：定语. 2 Z7 }4 d7 g6 _% j) V Q
分析：materials是名词，前面要用形容词性的词来修饰它．(A)是分词，可作定语．(B)是动名词短语；(C)是动宾结构；(D)是句子；均不可作定语.
. D! x* q* a U: L
- G" g0 s$ ~& T/ L. `# K/ d' q5. ---, snakes frequently subdue their prey without injecting poison. 7 Y7 P: x' l4 V& j$ c M
(A) Contrary to general belief 4 B' n; ], h2 a! D2 G
(B) General belief contrary to ) _9 x! y; \1 ^4 \+ E) `4 z
(C) Belief contrary to general $ H. \7 I, O9 w
(D) Contrary belief general to 7 M8 a3 b) {5 F: ^% U- y
, I) O# L: c3 e G( V0 N. s
答案：A
?% D$ _# T7 Q0 C5 z4 e3 ^0 n测试点：习语.
3 m( d- e' |+ f3 Q$ T) k* y分析：contrary to+名词是．固定短语，表示“与……相反”，故选(A). |
发表于 2012-8-14 22:34:35
