2. 专升本
  3. In the long run, the search for sale and ________ ways of generating electricity should be continued.

In the long run, the search for sale and ________ ways of generating electricity should be continued.

admin2021-09-26  4
问题 In the long run, the search for sale and ________ ways of generating electricity should be continued.
选项 A、economy
B、economics
C、economical
D、economic
答案C
解析 economy经济，经济状况；economics经济学；economical经济实用的，节约的；economic经济上的，经济学的。句意：从长远来看，对安全而又经济实用的发电方法的研究应当继续下去。
转载请注明原文地址:https://kaotiyun.com/show/cHRC777K
本试题收录于： 英语题库普高专升本分类
0

英语

普高专升本

相关试题推荐
随机试题
最新回复(0)