解析库 > 2021年考满分GPO新题模考
The fantastic conceit of the film's plot is that global warming (i) __________ global freezing. After a chunk of Antarctic ice the size of Rhode Island suddenly melts, most of what follows-an instant ice age, for example-is impossible as science but not as metaphor. The data from the Greenland ice sheet show that, over the past hundred thousand years, temperatures have often (ii) ___________ - so often that it is our own relatively static experience of climate that should now be seen as (iii) ___________.
- swung wildly
- changed gradually
- seemed unvarying
produces , swung wildly , exceptional 显示答案