34. Which of the following is best supported by th...
Câu hỏi: 34. Which of the following is best supported by the passage?
A A. To effectively control pollution local government should regularly review their air pollution laws.
B B. One of the most important steps in preserving natural lands is to better enforce air pollution laws.
C C. Scientists should be consulted in order to establish uniform limits for all air pollutants.
D D. Human activities have been effective in reducing air pollution.
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Anh trường THPT chuyên Hạ Long - Quảng Ninh - lần 2 - năm 2017 ( có lời giải chi tiết)