最新提问
我的动态
登录后查看动态
题目内容
There has been great enthusiasm in the United States for reducing fossil fuel dependence by
increasing production of biofuels from crops such as corn and switchgrass, but this (i)_____ about biofuel`s potential should be (ii)_____ by a realistic appraisal of the costs and challenges of biofuel production.
- Blank(i)
- forbearance
- exuberance
- obduracy
- Blank(ii)
- tempered
- delineated
- exacerbated
exuberance , tempered 显示答案
以上解析由 考满分老师提供。