Scientists were warning the world about global warming 60 years ago. If people had acted qu
would have stopped
举一反三
- Scientists were warning the world about global warming 60 years ago. If people had acted quickly back then, they ………………………………….(stop) today’s disasters. But they did nothing.
- 6.How many cans does the United States use in one year? I know that is quite impossible but if you put them end-to-end, they __________(reach) to the moon and back twelve times.7.Scientists were warning the world about global warming 60 years ago. If people had acted quickly back then, they __________(stop) today’s disasters. But they did nothing.8.My first mistake was that I sat down on his right. I didn’t realise that, as he was the guest, he _________(sit) on my right.
- If people had acted quickly 60 years ago, they would have stopped today's disasters.
- When was the man in New York A: About two years ago. B: About one year ago, C: About three years ago.
- 10. What is the main finding of the study? _________. A: Nothing has been done about the global warming B: The rise in the sea water has already buried many cities C: The warming of the world’s oceans is not a threat D: Ocean waters have warmed faster than scientists had previously thought
内容
- 0
What was the main finding of the study() A: The warming of the world’s oceans is not a threat. B: That not enough is being done about global warming. C: There is a puzzling gap between the model and observations. D: Ocean waters have warmed faster than scientists had previously thought.
- 1
中国大学MOOC: Most scientists in the world today firmly believe the effective means to stop global warming is to reduce emissions of air _____.
- 2
8. A. About 100 years ago. B. About 115 years ago. C. About 120 years ago. D. About 150 years ago.
- 3
More than two ______ years ago, people knew little about the universe.
- 4
According to some scientists, global warming the survival of the whole human race.