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1、2021年湖南考研英语考试真题卷本卷共分为1大题50小题，作答时间为180分钟，总分100分，60分及格。一、单项选择题（共50题，每题2分。每题的备选项中，只有一个最符合题意） 1.The amount of sunlight reaching Earth’s surface appears to be growing. The phenomenon, which some dub global brightening, (1) scientists with a puzzle. If the (2) is real and global, how long will it la
2、st and what are the consequences for climate change, the planet’s water cycle, and other (3) that draw energy from sunlight (4) , the answer might seem obvious: More sunlight reaching the ground in a warming world means that temperatures will get warmer (5) Not so fast, some researchers say. A
3、dditional warming would be certain (6) nothing else in the climate system changes. And the climate system is (7) static. Some combinations of changes could reinforce the heating; others could (8) it. Unraveling these interactions and forecasting their course require an accurate accounting of the sun
4、light reaching the surface and the (9) the surface sends skyward. Moreover, researchers say, measurements of the sun’s strength at Earth’s surface are potentially powerful tools for (10) human influences on the climate.Earth’s radiation budget (11) an extremely important parameter
5、that is (12) known, says Robert Charlson, an atmospheric scientist at the University of Washington at Seattle. It needs to be (13) much better than it is. (14) about the amount of sunlight reaching Earth’s surface were first raised in 1974. Researchers from the United States and Israel recorde
6、d a 12% drop (15) sunlight over 40 years at a (16) station in the southern Sinai Peninsula. Since then, others have used a variety of techniques to try to track (17) sunlight. Three years ago, for example, a (18) led by Beate Liepert at Columbia University’s Lamont-Doherty Earth Observatory ga
7、thered data from ground (19) around the world and found that solar radiation reaching the surface fell (20) 4% from 1961 to 1990.3（）AmuchBfarCeverDstill2.The amount of sunlight reaching Earth’s surface appears to be growing. The phenomenon, which some dub global brightening, (1) scientists wit
8、h a puzzle. If the (2) is real and global, how long will it last and what are the consequences for climate change, the planet’s water cycle, and other (3) that draw energy from sunlight (4) , the answer might seem obvious: More sunlight reaching the ground in a warming world means that tempera
9、tures will get warmer (5) Not so fast, some researchers say. Additional warming would be certain (6) nothing else in the climate system changes. And the climate system is (7) static. Some combinations of changes could reinforce the heating; others could (8) it. Unraveling these interactions and fore
10、casting their course require an accurate accounting of the sunlight reaching the surface and the (9) the surface sends skyward. Moreover, researchers say, measurements of the sun’s strength at Earth’s surface are potentially powerful tools for (10) human influences on the climate.Earth&r
11、squo;s radiation budget (11) an extremely important parameter that is (12) known, says Robert Charlson, an atmospheric scientist at the University of Washington at Seattle. It needs to be (13) much better than it is. (14) about the amount of sunlight reaching Earth’s surface were first raised
12、in 1974. Researchers from the United States and Israel recorded a 12% drop (15) sunlight over 40 years at a (16) station in the southern Sinai Peninsula. Since then, others have used a variety of techniques to try to track (17) sunlight. Three years ago, for example, a (18) led by Beate Liepert at C
13、olumbia University’s Lamont-Doherty Earth Observatory gathered data from ground (19) around the world and found that solar radiation reaching the surface fell (20) 4% from 1961 to 1990.4（）AreflectionBradiationCilluminationDillustration3.The amount of sunlight reaching Earth’s surface app
14、ears to be growing. The phenomenon, which some dub global brightening, (1) scientists with a puzzle. If the (2) is real and global, how long will it last and what are the consequences for climate change, the planet’s water cycle, and other (3) that draw energy from sunlight (4) , the answer mi
15、ght seem obvious: More sunlight reaching the ground in a warming world means that temperatures will get warmer (5) Not so fast, some researchers say. Additional warming would be certain (6) nothing else in the climate system changes. And the climate system is (7) static. Some combinations of changes
16、 could reinforce the heating; others could (8) it. Unraveling these interactions and forecasting their course require an accurate accounting of the sunlight reaching the surface and the (9) the surface sends skyward. Moreover, researchers say, measurements of the sun’s strength at Earth’
17、s surface are potentially powerful tools for (10) human influences on the climate.Earth’s radiation budget (11) an extremely important parameter that is (12) known, says Robert Charlson, an atmospheric scientist at the University of Washington at Seattle. It needs to be (13) much better than i
18、t is. (14) about the amount of sunlight reaching Earth’s surface were first raised in 1974. Researchers from the United States and Israel recorded a 12% drop (15) sunlight over 40 years at a (16) station in the southern Sinai Peninsula. Since then, others have used a variety of techniques to t
19、ry to track (17) sunlight. Three years ago, for example, a (18) led by Beate Liepert at Columbia University’s Lamont-Doherty Earth Observatory gathered data from ground (19) around the world and found that solar radiation reaching the surface fell (20) 4% from 1961 to 1990.5（）AAt the bestBAt f
20、irst glanceCAt all eventsDAt any rate4.The amount of sunlight reaching Earth’s surface appears to be growing. The phenomenon, which some dub global brightening, (1) scientists with a puzzle. If the (2) is real and global, how long will it last and what are the consequences for climate change,
21、the planet’s water cycle, and other (3) that draw energy from sunlight (4) , the answer might seem obvious: More sunlight reaching the ground in a warming world means that temperatures will get warmer (5) Not so fast, some researchers say. Additional warming would be certain (6) nothing else i
22、n the climate system changes. And the climate system is (7) static. Some combinations of changes could reinforce the heating; others could (8) it. Unraveling these interactions and forecasting their course require an accurate accounting of the sunlight reaching the surface and the (9) the surface se
23、nds skyward. Moreover, researchers say, measurements of the sun’s strength at Earth’s surface are potentially powerful tools for (10) human influences on the climate.Earth’s radiation budget (11) an extremely important parameter that is (12) known, says Robert Charlson, an atmosphe
24、ric scientist at the University of Washington at Seattle. It needs to be (13) much better than it is. (14) about the amount of sunlight reaching Earth’s surface were first raised in 1974. Researchers from the United States and Israel recorded a 12% drop (15) sunlight over 40 years at a (16) st
25、ation in the southern Sinai Peninsula. Since then, others have used a variety of techniques to try to track (17) sunlight. Three years ago, for example, a (18) led by Beate Liepert at Columbia University’s Lamont-Doherty Earth Observatory gathered data from ground (19) around the world and fou
26、nd that solar radiation reaching the surface fell (20) 4% from 1961 to 1990.6（）AoffsetBdisruptCrestoreDrelieve5.The amount of sunlight reaching Earth’s surface appears to be growing. The phenomenon, which some dub global brightening, (1) scientists with a puzzle. If the (2) is real and global,
27、 how long will it last and what are the consequences for climate change, the planet’s water cycle, and other (3) that draw energy from sunlight (4) , the answer might seem obvious: More sunlight reaching the ground in a warming world means that temperatures will get warmer (5) Not so fast, som
28、e researchers say. Additional warming would be certain (6) nothing else in the climate system changes. And the climate system is (7) static. Some combinations of changes could reinforce the heating; others could (8) it. Unraveling these interactions and forecasting their course require an accurate a
29、ccounting of the sunlight reaching the surface and the (9) the surface sends skyward. Moreover, researchers say, measurements of the sun’s strength at Earth’s surface are potentially powerful tools for (10) human influences on the climate.Earth’s radiation budget (11) an extremely
30、important parameter that is (12) known, says Robert Charlson, an atmospheric scientist at the University of Washington at Seattle. It needs to be (13) much better than it is. (14) about the amount of sunlight reaching Earth’s surface were first raised in 1974. Researchers from the United State
31、s and Israel recorded a 12% drop (15) sunlight over 40 years at a (16) station in the southern Sinai Peninsula. Since then, others have used a variety of techniques to try to track (17) sunlight. Three years ago, for example, a (18) led by Beate Liepert at Columbia University’s Lamont-Doherty
32、Earth Observatory gathered data from ground (19) around the world and found that solar radiation reaching the surface fell (20) 4% from 1961 to 1990.7（）AmonitoringBobservingCmeasuringDrecording6.The amount of sunlight reaching Earth’s surface appears to be growing. The phenomenon, which some d
33、ub global brightening, (1) scientists with a puzzle. If the (2) is real and global, how long will it last and what are the consequences for climate change, the planet’s water cycle, and other (3) that draw energy from sunlight (4) , the answer might seem obvious: More sunlight reaching the gro
34、und in a warming world means that temperatures will get warmer (5) Not so fast, some researchers say. Additional warming would be certain (6) nothing else in the climate system changes. And the climate system is (7) static. Some combinations of changes could reinforce the heating; others could (8) i
35、t. Unraveling these interactions and forecasting their course require an accurate accounting of the sunlight reaching the surface and the (9) the surface sends skyward. Moreover, researchers say, measurements of the sun’s strength at Earth’s surface are potentially powerful tools for (10
36、) human influences on the climate.Earth’s radiation budget (11) an extremely important parameter that is (12) known, says Robert Charlson, an atmospheric scientist at the University of Washington at Seattle. It needs to be (13) much better than it is. (14) about the amount of sunlight reaching
37、 Earth’s surface were first raised in 1974. Researchers from the United States and Israel recorded a 12% drop (15) sunlight over 40 years at a (16) station in the southern Sinai Peninsula. Since then, others have used a variety of techniques to try to track (17) sunlight. Three years ago, for
38、example, a (18) led by Beate Liepert at Columbia University’s Lamont-Doherty Earth Observatory gathered data from ground (19) around the world and found that solar radiation reaching the surface fell (20) 4% from 1961 to 1990.8（）AfacultyBteamCgroupDstaff7.The amount of sunlight reaching Earth&
39、rsquo;s surface appears to be growing. The phenomenon, which some dub global brightening, (1) scientists with a puzzle. If the (2) is real and global, how long will it last and what are the consequences for climate change, the planet’s water cycle, and other (3) that draw energy from sunlight
40、(4) , the answer might seem obvious: More sunlight reaching the ground in a warming world means that temperatures will get warmer (5) Not so fast, some researchers say. Additional warming would be certain (6) nothing else in the climate system changes. And the climate system is (7) static. Some comb
41、inations of changes could reinforce the heating; others could (8) it. Unraveling these interactions and forecasting their course require an accurate accounting of the sunlight reaching the surface and the (9) the surface sends skyward. Moreover, researchers say, measurements of the sun’s stren
42、gth at Earth’s surface are potentially powerful tools for (10) human influences on the climate.Earth’s radiation budget (11) an extremely important parameter that is (12) known, says Robert Charlson, an atmospheric scientist at the University of Washington at Seattle. It needs to be (13)
43、 much better than it is. (14) about the amount of sunlight reaching Earth’s surface were first raised in 1974. Researchers from the United States and Israel recorded a 12% drop (15) sunlight over 40 years at a (16) station in the southern Sinai Peninsula. Since then, others have used a variety
44、 of techniques to try to track (17) sunlight. Three years ago, for example, a (18) led by Beate Liepert at Columbia University’s Lamont-Doherty Earth Observatory gathered data from ground (19) around the world and found that solar radiation reaching the surface fell (20) 4% from 1961 to 1990.9
45、（）AinBofCtoDwith8.The amount of sunlight reaching Earth’s surface appears to be growing. The phenomenon, which some dub global brightening, (1) scientists with a puzzle. If the (2) is real and global, how long will it last and what are the consequences for climate change, the planet’s wa
46、ter cycle, and other (3) that draw energy from sunlight (4) , the answer might seem obvious: More sunlight reaching the ground in a warming world means that temperatures will get warmer (5) Not so fast, some researchers say. Additional warming would be certain (6) nothing else in the climate system
47、changes. And the climate system is (7) static. Some combinations of changes could reinforce the heating; others could (8) it. Unraveling these interactions and forecasting their course require an accurate accounting of the sunlight reaching the surface and the (9) the surface sends skyward. Moreover
48、, researchers say, measurements of the sun’s strength at Earth’s surface are potentially powerful tools for (10) human influences on the climate.Earth’s radiation budget (11) an extremely important parameter that is (12) known, says Robert Charlson, an atmospheric scientist at the
49、University of Washington at Seattle. It needs to be (13) much better than it is. (14) about the amount of sunlight reaching Earth’s surface were first raised in 1974. Researchers from the United States and Israel recorded a 12% drop (15) sunlight over 40 years at a (16) station in the southern Sinai Peninsula. Since then, others have used a variety of techniques to try to track (17) sunlight. Three years ago, for example, a (18) led by Beate