The author raises issues that would most concern which of the following groups?

12 查阅

The author raises issues that would most concern which of the following groups?

A. Electricians.

B. Environmentalists.

C. Aviators.

D. Teachers.

参考答案:

B[解析] 本文开篇点题,环境问题与摩天楼,故推知答案选B。