21. Bubbles, flaws, and other irregularities diffuse the light that passes through stained glass, _________ the glass sparkle.( i9 C3 j* U6 s& s7 u8 D+ R: ^! y
A. which making
* W) k$ ]) e# M. x% s% O9 mB. and making. E; ]& u2 x& B6 u% F7 g; t; h
C. making
2 E( Z, y, L$ F" w3 U* L& M+ `D. to making
5 \6 ]& K: h; h; W: |答案:C1 Q; }% [# M0 {, T
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.$ @2 S' B* Y/ s& @* {$ 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。
; S2 R2 L# S8 |. }, o# n补充: stained glass常指教堂的彩色玻璃
+ H) C+ U) g7 k, B" ?2 _22. Fog is common near _________ inland bodies of water and along coasts in temperate zones.
$ b5 {& }9 w0 L" b( x7 j$ T3 \A. there are large/ _0 }4 N6 i. r" \2 p% H' N
B. large
3 x2 F3 R/ @; o! h# q. SC. either large% a" c: B& S+ P( g
D. where large% s7 X( y( q, v5 V' T
答案:B/ t: t) g/ U1 n" |# ^
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。0 C. G; I2 w" k+ |5 F, A
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。' _, {7 _% V! L* B$ O
23. The portrayal of everyday life in the objects of folk art makes it _________ valuable source of history.
! d8 P8 Z' f& C: dA. and a
$ W6 `8 w! K. o; M+ qB. so that a$ l$ w3 B; n, o9 n
C. a
8 a7 `0 {. p; l/ hD. is a
% O- `$ Z* M+ x0 @7 g答案:C* A+ T, }0 o: f, U
分析:make结构,make+n.1/pron+n.2/adj.
5 H3 J; j# D! `0 g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。
) { M4 S/ p3 ~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.
! c, D7 X3 A9 D0 S Z* F& vA. To prepare; v6 J& N! G# ?; ^
B. As it prepared: s8 `4 G" D& z5 [% |" _: C$ X
C. When preparation
$ ]2 J3 i; M6 lD. Prepared
* [( P' t8 x4 B% _3 g1 V答案:D3 f( ^3 U7 X6 E. o; V
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., W3 a4 S( Z& K, N% ]4 A) S
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。
* @2 J9 a( ?% h& m" v" y1 {25. _________ carries the genes, which determine the hereditary characteristics of the cell or organism.2 Q3 g- n g0 _" H, c
A. The chromosome3 N' S( T" _) e7 T. J. P; j
B. The chromosome that
; s* a& `) L: wC. Whereas the chromosome6 {; g* O5 g0 {8 e! e
D. There is a chromosome
5 x% R- s+ a# T- L答案:A
2 @( r7 U4 J7 g& F2 ~+ m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.9 T+ n# h% I. ` W2 d8 |
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。
% l. B4 b: E0 I0 m26. _________ directly with most metals to form compounds called carbides.
& n6 g; P1 ]% q2 f% CA. Carbon reacting4 `! j: z* r9 D( ]
B. Carbon reacts( L% C$ L# A2 g( C8 `4 Q, y& m, r
C. The reaction of carbon; q1 E( y9 A, [2 i8 Y" H
D. When carbon reacts
3 z. O4 o- s1 x# y答案:B/ i& Q2 ^ s1 k z: X5 u
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.+ [6 k; m! {# a2 [5 P4 K$ P
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。
9 Z% d1 O) `: g6 r27. Meteorites are slowed down by Earth's atmosphere, but if they are moving _________, they can form a crater on impact.8 l- h2 |' M$ D1 v s# Q
A. enough fast% @4 r5 H1 ^6 |- e% S
B. fast enough
/ C8 J; d o6 S( f8 R) _; eC. so fast enough
! X0 ?$ I" [( _. r3 q: t5 fD enough are fast
2 c5 T+ @% t: Z) J! a8 @; M# S( z+ e答案:B1 l% E5 j' {4 U' v; G$ K
分析:enough的用法,固定顺序:adj.+enough
" P$ L: O* @3 ]8 ^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。( I8 H5 {% }8 r4 [
28. Located at the upper end of each________ an adrenal gland, an integral part of the endocrine system.) y) x2 U C- y3 u P, P
A. kidney which is
) s% X3 |! ]8 h2 P7 KB. kidney is ^* Q8 r8 d( L. j& @* U! ^
C. kidney being
/ m5 j4 O6 H3 R3 qD. kidney- r: s5 g4 @ a: C
答案:B
9 R s. ^! d+ t6 h1 _( `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.: _0 F. Z) J1 ]% ^, N# U" ^
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。) B9 N0 ?4 m9 z$ v
29. About 75 percent of all cadmium is used for cadmium plating of _________ such as iron and steel.0 F8 j' m0 V/ I0 T3 x% G3 ~
A. easily corroded metals
& X' g" P+ x; U. R @# dB. metals are easily corroded
! w0 x' Q1 M9 PC. corroded metals that easily
C8 ]3 ^- A$ x7 P- u: C9 TD. how easily metals corroded4 ~0 V9 Z% Y& @2 d3 ^7 T
答案:A. O) g& e4 [- y' F- L7 a3 D
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。4 Q2 K: _! G/ j4 }* Z, j. x6 d: z
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。
( v' u$ [) v3 n8 w9 w30. An atom is a basic structural unit of matter, the smallest particle of an element _________ into chemical combination.
8 A, M' V1 Z, O/ Z. @A. that can enter2 V" H: A' B) i# ? s9 E
B. can it enter$ w% W4 V; D1 D
C. when entering it can
4 E5 h* Y# ^( T C3 W" lD. that enters can
3 V. h0 i2 o3 m" V答案:A
8 E4 p3 ~1 z( `6 l% X: n- Y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。
" o4 w8 g5 j) u w' {+ p: Z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。 |