最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
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。
