What does Dr. Fischer say about technologies?A. T

外语类 2020-04-28 00:10:46 已帮助人

What does Dr. Fischer say about technologies?

A. They are costly.

B. They have to be improved to meet local needs.

C. Their application is limited.

D. They have to be applied locally.

难度★★☆ 搜索

答案：B
根据文章倒数第二段“Technologies still need to be refined for the local conditions. ”可知，技术仍然需要因地制宜进行改进。故本题选B。