高老师2年前 (2024-03-27)英语阅读（二）(00596)18

Which of the following partly explains the worsening of the general situation of air pollution?

A.No Federal efforts have been made to enforce the law.

B.Many local authorities haven't seriously dealt with air pollution.

C.The auto makers haven't worked out the fume control equipment.

D.Most people don't care about the disastrous consequences ofair pollution

正确答案是B