Riversareoneofourmostimportantnaturalresources.Manyofth...
问题详情:
Rivers are one of our most important natural resources. Many of the world's great cities are located on rivers, and almost __41__ country has at least one river __42__(flow) through it that plays __43__ important part in the lives of its people.
Since the beginning of history, people __44__ (use) rivers for transportation. The longest one in the United States is the Mississippi, and the lifeline of Egypt is the Nile. __45__ transportation, rivers give water to drink, water for crops, and chances for fun and recreation (消遣,*活动)for the people __46__ live along their banks.
However, large cities and industries that are located on rivers often make problems. As the cities grow __47__ size and industries increase in number, the water in the rivers becomes __48__(pollute) with chemicals and other materials. People come to kwon the __49__(important) of doing more to keep their rivers clean __50__ they want to enjoy the benefits of this natural resource.
41.______ 42.______ 43.______ 44.______ 45.______
46.______ 47.______ 48.______ 49.______ 50.______
【回答】
y/each ing used des uted rtance
知识点:短文填空
题型:阅读填空
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问题详情:阅读下文,根据文中的情境,选出依序最合适填入*、乙的选项。(3分)清光四*,天空皎洁, * ,坐客无不悄然!舍前有两株梨树,等到月升中天,清光从树间筛洒而下, 乙 ,此时尤为幽绝。直到兴阑人散,归房就寝,月光仍然逼进窗来,助我凄凉。 ...
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____________的建成,结束了我国靠洋油过日子的时代,社会主义探索中,涌现出来的模范人物有石油工人__...
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