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March 20th is World Water Day every year. According to a report from the United Nations, more than half of the world's major rivers have serious water loss and are polluted.
The Yellow River, the world's fifth longest river, watered some of the oldest farms on earth. But now it has a serious problem. 1. In most of the past 35 years, it didn't reach the sea.
The Nile in Egypt, running 6, 650 km, is the longest river in the world. 2.Now it is down to 2 billion m' or so. Australia's Murray River reaches the sea only every other year. One fifth of America's Rio Grande has no water, either.
____3.
Mostly it's damming (筑坝) and global warming that make rivers dry.
____4. Now about 45, 000 of them lie across the world's rivers. They hold back around 15% of the world's fresh water from running to the sea.
Global warming is making things worse. Warmer weather takes water away. The glacier (冰川) are becoming smaller. 5. Global warming has had certain effects on water sources (源头). Droughts (干旱) happening around the world make people pay more attention to this fact.
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A. Dams hold water to irrigate (灌溉) fields and make power. B. The source of the Yellow River is drying up because of it. C. It used to carry 32 billion m' of water a year. D. How does it happen? E. Factories pour waste water into rivers directly. F. Its source on Qinghai-Tibet Plateau is drying up. |
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March 20th is World Water Day every year. According to a report from the United Nations, more than half of the world's major rivers have serious water loss and are polluted.
The Yellow River, the world's fifth longest river, watered some of the oldest farms on earth. But now it has a serious problem. 68 In most of the past 35 years, it didn't reach the sea.
The Nile in Egypt, running 6, 650 km, is the longest river in the world. 69 Now it is down to 2 billion m' or so. Australia's Murray River reaches the sea only every other year. One fifth of America's Rio Grande has no water, either.
____70
Mostly it's damming (筑坝) and global warming that make rivers dry.
_____71 Now about 45, 000 of them lie across the world's rivers. They hold back around 15% of the world's fres
h water from running to the sea.
Global warming is making things worse. Warmer weather takes water away. The glacier (冰川) are becoming smaller. 72 Global warming has had certain effects on water sources (源头). Droughts (干旱) happening around the world make people pay more attention to this fact.
| A. Dams hold water to irrigate (灌溉) fields and make power. B. The source of the Yellow River is drying up because of it. C. It used to carry 32 billion m' of water a year. D. How does it happen? E. Factories pour waste water into rivers directly. F. Its source on Qinghai-Tibet Plateau is drying up. |
从方框中所给的选项中选出能填入空白处的最佳选项，补全短文，其中有一项为多余选项。（10分）
68. __________ 69. __________ 70. __________ 71. __________ 72. __________
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根据句意完成已给出首字母的单词，使补全后的句子语法正确，意义通顺。
The Yellow River, the world’s f________ longest river, has watered some of the oldest farms on Earth．
| 从方框中所给的选项中选出能填入空白处的最佳选项，补全短文，其中有一项为多余选项。 | |
| March 20th is World Water Day every year. According to a report from the United Nations, more than half of the world's major rivers have serious water loss and are polluted. The Yellow River, the world's fifth longest river, watered some of the oldest farms on earth. But now it has a serious problem. 1_______ In most of the past 35 years, it didn't reach the sea. The Nile in Egypt, running 6, 650 km, is the longest river in the world. 2_______ Now it is down to 2 billion m' or so. Australia's Murray River reaches the sea only every other year. One fifth of America's Rio Grande has no water, either. 3_______ Mostly it's damming (筑坝) and global warming that make rivers dry. 4_______ Now about 45, 000 of them lie across the world's rivers. They hold back around 15% of the world's fresh water from running to the sea. Global warming is making things worse. Warmer weather takes water away. The glacier (冰川) are becoming smaller. 5_______ Global warming has had certain effects on water sources (源头). Droughts (干旱) happening around the world make people pay more attention to this fact.
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| 1.________2.________3.________4.________5.________ |
The Yellow River, the world's fifth longest river, watered some of the oldest farms on earth. But now it has a serious problem. 小题1: In most of the past 35 years, it didn't reach the sea.
The Nile in Egypt, running 6, 650 km, is the longest river in the world. 小题2:Now it is down to 2 billion m' or so. Australia's Murray River reaches the sea only every other year. One fifth of America's Rio Grande has no water, either.
____小题3:
Mostly it's damming (筑坝) and global warming that make rivers dry.
____小题4: Now about 45, 000 of them lie across the world's rivers. They hold back around 15% of the world's fres
h water from running to the sea.Global warming is making things worse. Warmer weather takes water away. The glacier (冰川) are becoming smaller. 小题5: Global warming has had certain effects on water sources (源头). Droughts (干旱) happening around the world make people pay more attention to this fact.
F. Its source on Qinghai-Tibet Plateau is drying up. |