2015年12月英语六级选词填空冲刺练习
环保类
Continued warming of the Earth’s oceans over the next century could trigger disruptions (引起毁坏) to marine life on a scale not seen in the last 3 million years, scientists warn in a study released Monday.
The changes could (1)_______ extinctions of some of the ocean’s keystone species as well as plants that (2)_______ to new territory because of changing environmental conditions, the report says.
But the most dramatic disruptions would likely be (3)_______ if the world’s nations can bring greenhouse gas emissions under control in the (4)_______ decades, the authors write in the scientific journal Nature Climate Change.
"Climate change may rapidly reorganize marine diversity over large oceanic (5)_______," states the report, authored by scientists from the University of Science and Technology in Lille, France, and four other institutions. "The (6)_______ of this reorganization will depend, unsurprisingly, on the magnitude of warming."
In the study, the researchers seek to predict future (7)_______ of global warming on marine life by examining how the oceans were affected during times of substantial temperature change in the (8)_______ past. Using fossil data, scientists have been able to reconstruct patterns of extinction and species migration that (9)_______ 3 million years ago during the mid-Pliocene epoch, when the Earth was (10)_______ warmer than today. Similar data exists for the last Ice Age, which reached its peak about 25,000 years ago.
A) distant B) reveal C) migrate D) include
E) impacts F) relatively G) slightly H) coming
I) sufficient J) regions K) feature L) existed
M) intensity N) originate O) avoided
参考答案：
1. D) include 2. C) migrate 3. O) avoided
4. H) coming 5. J) regions 6. M) intensity
7. E) impacts 8. A) distant 9. L) existed
10. G) slightly
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