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The Great Barrier Reef, located on the northeastern coast of Australia, is the biggest coral reef in the world. It takes up an area of 345,000 square kilometers and is home to thousands of species of fish, coral and other marine life. It is not only a natural wonder but also an important ecosystem that supports the survival of many marine species.
However, the Great Barrier Reef is facing serious threats. Climate change is the biggest challenge. Rising sea temperatures are causing coral bleaching, which turns the coral white and kills it. Pollution from agricultural runoff, oil spills and plastic waste is also damaging the reef. In addition, over-tourism is putting pressure on the ecosystem. To protect the Great Barrier Reef, the Australian government and environmental organizations are taking action. They are reducing carbon emissions（排放量）, improving water quality, and managing tourism activities. Scientists are also researching ways to help the coral recover, such as breeding heat-resistant（耐热的）coral species.
Everyone can play a part in protecting the Great Barrier Reef. We can reduce our carbon footprint by using energy-saving products and reducing waste. We can also avoid buying products that harm the reef, such as coral souvenirs. When visiting the reef, we should follow the rules and not touch or damage the coral.
The Great Barrier Reef is a precious natural treasure. It is our responsibility to protect it for future generations to enjoy.
根据语篇内容，选择最佳选项。
（
A. On the northeastern coast of Australia.
B. In the center of Australia.
C. Off the coast of New Zealand.
（
A. Pollution.
B. Climate change.
C. Over-tourism.
（
A. A process that makes coral more colorful.
B. A process that turns coral white and kills it.
C. A process that helps coral grow faster.
（
A. They are reducing carbon emissions.
B. They are improving water quality.
C. They are breeding heat-resistant coral species.
（
A. Buy coral souvenirs.
B. Reduce carbon footprint.
C. Touch and damage the coral when visiting.
The Great Barrier Reef, located on the northeastern coast of Australia, is the biggest coral reef in the world. It takes up an area of 345,000 square kilometers and is home to thousands of species of fish, coral and other marine life. It is not only a natural wonder but also an important ecosystem that supports the survival of many marine species.
However, the Great Barrier Reef is facing serious threats. Climate change is the biggest challenge. Rising sea temperatures are causing coral bleaching, which turns the coral white and kills it. Pollution from agricultural runoff, oil spills and plastic waste is also damaging the reef. In addition, over-tourism is putting pressure on the ecosystem. To protect the Great Barrier Reef, the Australian government and environmental organizations are taking action. They are reducing carbon emissions（排放量）, improving water quality, and managing tourism activities. Scientists are also researching ways to help the coral recover, such as breeding heat-resistant（耐热的）coral species.
Everyone can play a part in protecting the Great Barrier Reef. We can reduce our carbon footprint by using energy-saving products and reducing waste. We can also avoid buying products that harm the reef, such as coral souvenirs. When visiting the reef, we should follow the rules and not touch or damage the coral.
The Great Barrier Reef is a precious natural treasure. It is our responsibility to protect it for future generations to enjoy.
根据语篇内容，选择最佳选项。
（
A
）1. Where is the Great Barrier Reef located?A. On the northeastern coast of Australia.
B. In the center of Australia.
C. Off the coast of New Zealand.
（
B
）2. What is the biggest threat to the Great Barrier Reef?A. Pollution.
B. Climate change.
C. Over-tourism.
（
B
）3. What is coral bleaching?A. A process that makes coral more colorful.
B. A process that turns coral white and kills it.
C. A process that helps coral grow faster.
（
C
）4. What are scientists doing to protect the Great Barrier Reef?A. They are reducing carbon emissions.
B. They are improving water quality.
C. They are breeding heat-resistant coral species.
（
B
）5. What can individuals do to protect the Great Barrier Reef?A. Buy coral souvenirs.
B. Reduce carbon footprint.
C. Touch and damage the coral when visiting.
答案
1.A 2.B 3.B 4.C 5.B
