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1、2022年考博英语-湘潭大学考前拔高综合测试题（含答案带详解）1. 单选题Had the explosion broken out, the passengers in the plane should have been killed, for it was（ ）timed with the planes take-off.问题1选项A.spontaneouslyB.instantaneouslyC.simultaneouslyD.conscientiously【答案】C【解析】副词辨析题。A选项的spontaneously “自发地，非筹划安排地”；B选项的instantaneously
2、“即刻，突如其来地”；C选项的simultaneously “同时地”；D选项的conscientiously“凭良心地，认真地，负责尽职地”。根据句意 如果炸弹爆炸，飞机上的乘客就会被炸身亡。因为这是一个与飞机起飞同步的定时爆炸的炸弹确定C选项正确。2. 单选题Antarctica has actually become a kind of space station- a unique observation post for detecting important changes in the worlds environment. Remote from major sources o
3、f pollution and the complex geological and ecological systems that prevail elsewhere, Antarctica makes possible scientific measurements that are often sharper and easier to interpret than those made in other parts of the world.Growing numbers of scientists therefore see Antarctica as a unique observ
4、ation distant-early-warning sensor, where potentially dangerous global trends may be spotted before they show up to the north. One promising field of investigation is glaciology. Scholars from the United States, Switzerland, and France are pursuing seven separate but related projects that reflect th
5、eir concern for the health of the West Antarctic Ice Sheet, a concern they believe the world at large should share.The Transantarctic Mountain, some of them more than 14,000 feet high, divide the continent into two very different regions. The part of the continent to the east” of the mountains is a
6、high plateau covered by an ice sheet nearly two miles thick. West of the mountain, the half of the continent south of the Americas is also covered by an ice sheet, but there the ice rests on rock that is mostly well below sea level. If the West Antarctic Ice Sheet disappeared, the western part of th
7、e continent would be reduced to a sparse cluster of island.While ice and snow are obviously central to many environmental experiments, others focus on the mysterious dry valley of Antarctica, valleys that contain little ice or snow even in the depths of winter. Slashed through the mountains of south
8、ern Victoria Land, these valleys once held enormous glaciers that descended 9,000 feet from the polar plateau to the Ross Sea. Now the glaciers are gone, perhaps a casualty of the global warming trend during the 10,000 years since the ice age. Even the snow that falls in the dry valleys is blasted o
9、ut by vicious winds that roar down from the polar plateau to the sea. Left bare are spectacular gorges, rippled fields of sand dunes, clusters of boulders sculptured into fantastic shapes by 100-mile-an-hour winds, and an aura of extraterrestrial desolation.Despite the unearthly aspect of the dry va
10、lleys, some scientists believe they may carry a message of hope of the verdant parts of the earth. Some scientists believe that in some cases the dry valleys may soak up pollutants faster than pollutants enter them.1.What is the point the author made in Paragraph One?2.How are east and west of Trans
11、antarctic Mountain different from each other?3.What would the result be if the West Antarctic Ice Sheet disappeared?4.Which of the following about dry valleys is true?5.What is the best title for this passage?问题1选项A.Antarctica is a space station established by USA .B.Antarctica imitates world enviro
12、nment.C.Antarctica has serious pollutions.D.Antarctica is a better place to do certain scientific research.问题2选项A.East side is warmer than west side.B.East side is more than 14000 feet high.C.Ice in east side is above sea level.D.Ice in west side is above sea level.问题3选项A.The western part of the con
13、tinent would be disappeared.B.The western part of the continent would be reduced.C.The western part of the continent would become scattered Islands.D.The western part of the continent would be reduced to a cluster of Islands.问题4选项A.they have nothing left inside and becomes discarded.B.they may be th
14、e hope of environmental problems in our planet.C.they never held glaciers in its long history.D.They are useless to scientists as nothing is left behind.问题5选项A.Antarctica: Earths Early-Warning station. .B.Antarctica and environmental Problems.C.Antarctica: a Unique Observation Post.D.Antarctica: a M
15、ysterious Place.【答案】第1题:D第2题:C第3题:D第4题:B第5题:B【解析】1.推理判断题。题目提问作者在第1段中提出了什么要点？文章第一段大意是“南极洲实际上已经成为一种太空站：一个独特的观测站，用来探测世界环境的变化。南极洲远离污染，又不同于其它任何地方，普遍存在着复杂的地质和生态环境，所以，这里可以得到更敏锐又易解释的科学测量结果。”所以作者提出的要点是D选项“南极洲是进行某些科学研究的更好之地”。2.细节事实题。题目提问跨南极山脉的东西有何不同？根据文章第三段中第二句和第三句“The part of the continent to the east of the mountains is a high plateau covered by an ice sheet nearly two miles thick. West of the mountain, the half of the continent south of the Americas is also covered by an ice sheet, but there the ice rests on rock that is mostly well below sea level. 山脉“东部”的大陆部分是一个被近两英里厚的冰原覆
