我简单一点说吧
1. To break thick ice, an icebreaker boat moves fast enough to ride up on the ice,____ under its weight. (C)
a) so then breaks
b) when breaks it
c) which then breaks (correct)
d) for which then breaks
which(=ice)then breaks under its(=an icebreaker )
2. most animals have nervous systems, sense organs, and specialized modes of locomotion, and are capable of securing ingesting, and to digest food. ( D)
改为 digesting (are capable of ving 1,2ing and 3ing )
3. the cork oak tree has a layer of cork several inches thickness that can be stripped every ten years. (B)
改为in thickness 习惯用法
4. free radicals of oxygen, which common by-products of metabolic processes in the body, are capable of causing tissue damage. (A)
which are common 少谓语
5. the nectar of flowers are ingested by worker bees and converted to honey in special sacs in their digestive systems. (A)
is ingested ( nectar不可数)
6. lucid dreaming, the ability dreamers to become aware of and to control their dreams while dreaming, is the focus of some current psychological research. (A)
ability of dreamers
7. the sensation of sound is produced how vibrations transmitted though the air strike the eardrum. (C)
when 句意用how 不通
8. the most important chemical catalyst on this planet is chlorophyll, ____ carbon dioxide and water react to form carbohydrates. (D)
A) whose presence
B) which is present
C) presenting
D) in the presence of which
in the prescence of which = by which
9. portrait prints were the first reproductions of American paintings_____ widely distributed in the LACE w:st="on">U.S.LACE> ( D)
a) were
b) that which
c) that being
d) to be
a b c 都明显不对
10. in geometry, an ellipse may be defined as ____ distances from two fixed points is constant. (C)
a) which as the sum of
b) of the sum which
c) the sum of whose
d) whose sum that
the sum of { (whose distances) from two fixed points }is constant
11. the fact that white light is light composed of various wavelengths may be demonstrating by dispersing a beam of such light through a prism.. (C)
be demonstrated by 被动
12. IN THE LACE w:st="on">U.S.LACE> DURING THE SECOND WORLD WAR, each trade unions and employers avoided federal limits on wages by offering employees nontaxable medical benefits. (A)
each of the
13. Copper was the first metallic used by humans and is second only to iron in its utility through the ages. (C )
metal
14. The Western world is beset with the range of problem that characterize mature, postindustrial societies. (A)
in my opinion " problem" is wrong ,should be " problems"
15. Marshes, wetland areas characterized by plant grassy growth, are distinguished from swamps wetlands where trees grow. (B)
grassy plant 词序问题
16. Kangaroos use their long and powerful tails for balance themselves when sitting upright or jumping.
for改to 介词用法不当
17. Proper city planning provides for the distribution of public utilities, public building, parks, and recreation centers, and for adequate and the inexpensive housing.
不要 the
18. In 1784, the leaders of what would later become the state of LACE w:st="on">VirginiaLACE> gave up ___ to the territory that later became five different Midwestern states. (A)
a) any claim
b) when the claim
c) to claim
d) would claim
b 没谓语 c claim 是vt 不加to d 用法明显不当
19. _____one after another, parallel computers perform groups of operations at the same time. (C )
a) Conventional computers, by handling tasks
b) Since tasks being handled by conventional computers
c) Whereas conventional computers handle tasks
d) While tasks handled by conventional computers
a b 明显错 d While tasks( is )handled by conventional computers 就对
20. The flowering of African American talent in literature, music, and art in the 1920’s in LACE w:st="on">New York CityLACE> became to know as the Harlem Renaissance. (D)
to be known
21. The symptoms of pneumonia, a lung infection, include high fever, chest pain, breathing difficult, and coughing. (D)
difficulty 平衡结构
22. After flax is washed, dry, beaten, and combed, fibers are obtained for use in making fabric. (B)
dried 平衡结构
23. The LACE w:st="on">United StatesLACE> National Labor Relations Board is authorized to investigation allegations of unfair labor practices on the part of either employers or employees. (B)
to investigate
24. At first the poems of E.E. Cummings gained notoriety to their idiosyncratic punctuation and topography, but they have gradually been recognized for their lyric power as well. ( B)
for 介词用法
25. While the process of photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and organic compounds. (A)
while +从句 改为 in
26. Humans do not constitute the only species endowed with intelligence: the higher animals also have considerably problem-solving abilities. (D)
considerable 修饰abilities |