21. Bubbles, flaws, and other irregularities diffuse the light that passes through stained glass, _________ the glass sparkle.
+ G% M( }8 V7 G7 \1 m: t1 oA. which making) d/ S0 @0 z) |/ ?- a8 x
B. and making$ s2 }1 ~# I y* H$ y$ B( F$ a, F
C. making
7 L s5 X- R5 C! QD. to making8 A. j4 a7 j4 m9 |: N
答案:C
. E4 W* F9 {; ? R, m8 W$ o8 [7 f分析:空格前的句子结构完整,这里的分词作状语。A中用which来引导非限制性定语从句,而句中无谓语,错;B中and作为连接词,而and后的句子不完整,没有谓语,错;D错,不定式的结构应该是to do. _' _) A6 q& B. V' U
参考译文:气泡,裂纹和其他的不规则会使光线穿过受损的玻璃时发散开,使得玻璃闪闪发光。2 J' }4 [; o$ a8 Z
补充: stained glass常指教堂的彩色玻璃1 u& x# E3 p2 }% w' H$ B- {, p
22. Fog is common near ________ _ inland bodies of water and along coasts in temperate zones.- ~+ ? f) f4 `0 Q+ t4 H
A. there are large
) H2 C% b4 Z& Z, P9 X! p/ E. TB. large
# |6 g# T4 l0 d4 Y: M5 k7 ?C. either large
% s/ M8 N* t4 h f2 K2 _D. where large* Q/ K+ C J8 i, @ o" u6 | C
答案:B5 ]9 B. r. K% M" e6 H0 F& C3 C
分析:A使得句中出现两个谓语动词,且中间无连接词,错;C应该是either… or…结构,但句中没有出现or;D中where引导的句子不完整,错。
; w; V$ ^- H6 j& E参考译文:雾通常在靠近大型内陆水体和沿着温和地带边缘的地方发生。: N5 a5 S, w8 v7 `1 h+ K1 z: _
23. The portrayal of everyday life in the objects of folk art makes it _________ valuable source of history.
- e7 ?, `/ r4 S vA. and a+ `; b2 }; K! [( e) K* |$ C2 K
B. so that a* i5 v+ y7 f) C& @
C. a
: Y% a1 v8 K( S& ED. is a) U# L$ W, ?7 p* g L# R
答案:C$ X6 \; N! M- ^" t5 y0 C2 P q+ k9 G
分析:make结构,make+n.1/pron+n.2/adj." S* E: Y( i( t/ \& j
参考译文:描述日常生活的民间艺术品使它们本身成为有价值的历史来源。/ c2 w" r. p) i1 d, [! m
24. _______ by the United States government's Bureau of Labor Statistics, the Consumer Price Index compares current costs of goods and services with past costs.3 S# D9 a) U V K+ h
A. To prepare) }& t( h u4 C5 Q
B. As it prepared
$ M V- n/ o! K% B' i/ F$ V' fC. When preparation% d7 n+ w: I+ {0 f
D. Prepared" `% n& C% O$ W t- v) U
答案:D
; ^8 g; h/ ?# w; U) Y0 L$ P& a分析:由后半句可以知道句子的逻辑主语应该是Consumer Price Index, 而且空格后是by,所以应该用被动形式,只能选D.
5 g4 O; U5 D4 F7 F, Q! k& Z参考译文:消费者价格索引是美国政府劳工统计部完成的,它把现在的物品价格跟以前的做了比较。/ V! ]2 `& V, Y7 H7 b5 y _" Q) k/ O
25. _________ carries the genes, which determine the hereditary characteristics of the cell or organism.9 D) ]% h6 C2 A6 h' m9 x
A. The chromosome
6 |' m* H- D8 C% [3 S* `; t% N! y; lB. The chromosome that
2 B l8 @/ t' g3 M, D) ZC. Whereas the chromosome
# x( P$ y% P& ?3 s' cD. There is a chromosome6 r* [% m8 A) f+ v { K
答案:A9 E! ]3 Y8 V2 E8 N& k
分析:该句是非限制性定语从句,前半句已经有谓语和宾语,缺主语,选A.
8 [( f- F; S2 X2 P( L参考译文:染色体携带了遗传物质,这些遗传物质决定了细胞和生物体的遗传特性。3 y* `# N( b- z/ i2 ?2 V
26. _________ directly with most metals to form compounds called carbides.
5 V, W9 r8 P' T) ?A. Carbon reacting5 L& d% E7 \) g
B. Carbon reacts
4 ?; M6 [/ C& K9 f- {' hC. The reaction of carbon
) k, J4 }8 c; b& X7 | VD. When carbon reacts
2 U4 @6 N( o; @0 G; x答案:B
# s9 W) F3 O1 s) Q& w0 C分析:从句意来看,called在这里不是谓语动词,而是分词做后置定语:…… which are called carbides.空格中缺主语和谓语,选B., \8 s* w: \& s
参考译文:碳直接跟大部分金属反应而形成碳化物的化合物。% s6 ]2 e, @6 Q1 [- i8 t" k! I3 ?
27. Meteorites are slowed down by Earth's atmosphere, but if they are moving _________, they can form a crater on impact.
* U6 g' M, a( d# Q2 o7 MA. enough fast0 K- R- c& u9 Y* K+ {; g
B. fast enough- T& |5 ^8 B; L$ o, Q3 u
C. so fast enough, {" J% ]/ F' n5 F6 J
D enough are fast, x9 L/ U3 }$ W, Z
答案:B
: a, j6 t! O# y5 `/ P0 C& u8 z分析:enough的用法,固定顺序:adj.+enough& z& \3 v9 Q' m/ w5 ]& F
参考译文:陨石受地球大气阻挡而慢下来,但如果他们移动的足够快,他们能在撞击后形成一个大坑。" F& `+ V% q# b0 Z
28. Located at the upper end of each________ an adrenal gland, an integral part of the endocrine system.0 d8 @, K9 Q" H% k) Z* q4 Z
A. kidney which is
; X7 S. b. u3 H+ F# f$ e# zB. kidney is) k# t& E4 b2 t
C. kidney being
* L4 t( q% d8 f( H2 ]( ND. kidney. D y# t4 B7 D. p ^# T. @
答案:B
+ |; ~. P6 Q9 R: z分析:该句为简单句,而且使用了倒装形式,原句为:An adrenal gland, an integral part of the endocrine system is located at the upper end of each kidney.
9 m; J4 ^$ N/ \- e参考译文:肾上腺是内分泌系统的一个完整的部分,它位于肾的上端。8 v5 B1 [7 C- w, {& G. V- T& d
29. About 75 percent of all cadmium is used for cadmium plating of _________ such as iron and steel.
% }/ U7 `( F( }! N: A. L1 xA. easily corroded metals" y+ I P, X3 O; g: J" c U/ g! d
B. metals are easily corroded
$ G4 p/ v( M, {1 V K5 UC. corroded metals that easily( T% G+ r& Z5 a- j
D. how easily metals corroded
1 n1 u4 D) l$ ?$ N( P2 L S4 @- o+ d答案:A
! ^; J# A( I. [* ]. ]- ]4 t. J, u分析:B中的are多余,否则句中出现两个谓语,错;C中的that引导定语从句,而从句缺谓语,错;用法错误,of后一般接名词。
. v M8 S9 o. N8 e% N参考译文:75%的所有镉金属都用来对类似铁、钢的容易腐蚀的金属进行镉镀膜了。' t& H$ n4 j' S' M# K V( f
30. An atom is a basic structural unit of matter, the smallest particle of an element _________ into chemical combination.
3 y. L( ?, u# ]A. that can enter1 y! ^& o2 e+ ]8 ?) K# j
B. can it enter
3 g4 \" n- o$ e, j8 SC. when entering it can# n1 _; f9 {$ c4 ?6 D
D. that enters can, b- w5 z: d* n. Z5 d: f( S/ h- [; f
答案:A
3 ~6 k1 g0 n1 Y" c分析:that引导定语从句,element为先行词。the smallest particle of an element 是 a basic structural unit of matter的宾语同位语。$ }* z1 I# v2 ~% [7 r# z% Y
参考译文:原子是物体的基本结构单元,是元素形成化学组合特性的最小的颗粒。 |