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专题强化训练23 完形填空——说明文、议论文(原卷版)
Test 1
(2022·哈师大附中高三第三次模拟)One of Switzerland's most popular ski areas has been covering mountain areas with cloth material in an effort to reduce ice melt over the summer.
Workers have 1 large blankets of material around Mount Titlis, a ski area near the Swiss mountain town of Engelberg. The area contains a glacier (冰川) that has been 2 large amounts of ice over the past 20 years. The 3 cloth, made of a chemical material, is designed to 4 the sun. “Putting the blankets 5 the glacier provides a natural protective shield,” Gian Darms, who oversees snow conditions and mountain security in the area, explained to Reuters. Decreasing snow cover 6 higher temperatures presents a huge 7 to ski areas across Europe. Having a glacier can provide some protection from 8 change. It can help 9 large snow supplies on the mountain year-round. This snow can later be moved to fill in areas where it is needed.
But the Swiss government has 10 that 90 percent of the country's remaining 1,500 glaciers will 11 by the end of the century 12 nothing is done to cut man-made pollution emissions. Darms said he has had to 13 increase the size of the blankets over the glacier in recent years to save what is 14 . A small group of 15 work over five-to-six weeks to cover parts of the glacier. 16 the summer, the workers spend weeks removing the 17 .
Currently, the reflective material covers about 100,000 square meters, which is about the 18 of 14 football fields. The blankets help reflect the sun's energy 19 into the atmosphere.
Collected 20 is used to fill openings in the glacier that could open up along the area's ski runs. The snow also helps support lift structures that are fixed into the ice.
1.A.produced B.placed
C.transported D.folded
2.A.losing B.gathering
C.forming D.breaking
3.A.colorful B.decorative
C.fragile D.reflective
4.A.absorb B.block
C.explore D.defend
5.A.in B.under
C.over D.through
6.A.re