2015年职称英语考试（理工类C）真题及答案(文字版)

来源：本站原创 2015/3/30 10:19:24【中华考试网校】

Soot's increased absorption of solar energy is especially effecntive in warming the world's climate." This forcing is unusually effective, causing twice as much global warming as a carbon-dioxide forcing of the same magnitude." Hansen noted.

　　Hansen cautioned, although the role of soot in altering global climate is substantial, it does not alter the fact that greenhouse gases are the primary cause of climate warming during the past century. Such gases are expected to bi the largest climate forcing for the rest of the century.

　　The researchers found that observed warming in the Northern Hermisphere was large in the winter and spring at middle and high latitudes. These observations were coherent with the researchers' climate model situations, which showed some of the largest warming effects occurred when there were heavy snow cover and sufficient sunlight.

　　36.【题干】Which of the following statements of soot is NOT true?

　　A.It absorbs sun's heat.

　　B.It is responsible for climate change.

　　C.It reflects sunlight.

　　D.It may account for a quarter of global warming over the past century.

　　37.【题干】Which of the following areas shows a greater warming effect?

　　A.Ice sea areas.

　　B.Areas with black carbon.

　　C.Areas covered with white snow.

　　D.Melting glaciers.

　　38.【题干】"This forcing" in Paragraph 5 refers to?

　　A.sun's heating on snow surface.