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单选题 Listen to the news reports and choose the best answer to each question you hear小题:News item 3
学科：默认课程
时间：2025-12-11 13:58:31
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题目1单选题
Listen to the news reports and choose the best answer to each question you hear小题:News item 1A. Two months.B. Three months.C. Four months.D. Five months.
题目2单选题
Listen to the news reports and choose the best answer to each question you hear小题:News item 1A. When there are more than 600 micrograms of dust per square meter of land.B. When there are more than 800 micrograms of dust per square meter of land.C. When there are more than 600 micrograms of dust per cubic meter of air.D. When there are more than 800 micrograms of dust per cubic meter of air.
题目3单选题
Listen to the news reports and choose the best answer to each question you hear小题:News item 2A. Climate change.B. Human activities.C. Environmental pollution.D. Inappropriate agricultural methods.
题目4单选题
Listen to the news reports and choose the best answer to each question you hear小题:News item 2A. Because the methods used now are not scientific.B. Because they need to be easier for the farmers to learn.C. Because the methods used now contribute to food production shocks.D. Because they need to be more resilient in the face of extreme weather events.
题目5单选题
Listen to the news reports and choose the best answer to each question you hear小题:News item 3A. In the eastern United States.B. In the western United States.C. In the southern United States.D. In the northern United States.
题目6单选题
Listen to the news reports and choose the best answer to each question you hear小题:News item 3A. The increase of the frost-free season length will not affect ecosystems.B. The length of growing season will continue to increase in America.C. Heat-trapping gas emissions will be effectively controlled this year.D. The largest increase in the frost-free season is more than six weeks.
题目7单选题
Listen to the news reports and choose the best answer to each question you hear小题:News item 4A. Carbon dioxide.B. Fossil fuels.C. Heat waves.D. Drought.
题目8单选题
Listen to the news reports and choose the best answer to each question you hear小题:News item 4A. The budget offered by the IPCC.B. The details of the synthesis report.C. Thousands of pages of scientific knowledge.D. The concentrations of greenhouse gases in the atmosphere.
题目9单选题
Listen to the news reports and choose the best answer to each question you hear小题:News item 4A. Climate change will lead to crop failures.B. The budget offered by the IPCC has not been used.C. Climate change has nothing to do with human activities.D. Less and less pollution is being dumped in the atmosphere.
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