题目内容
Science and technology have in important ways contributed to the improvement of agricultural production.
| A.contributed to | B.resulted from | C.carried off | D.handed over |
A
四个选项分别表示导致、缘自、带走和上交,根据题意选A,科学技术应经在一些重要方面导致了农业生产的提高。
练习册系列答案
相关题目