According to the passage, the most ambitious effort to control pollution ______.
[A]could help improve the local economy
[B]will be financially supported by the truckers
[C]may depend on independent contractors
[D]will upgrade all the trucks to reduce pollution
第1题:
The child has no understanding of problems, according ____ the doctor.
A. for
B. in
C. on
D. to
第2题:
Which of the following marine insurance policies is normally purchased by the cargo owner? ______.
A.Hull
B.Cargo
C.Protection and Indemnity
D.Pollution
第3题:
第4题:
A.imagination
B.solution
C.education
D.pollution
第5题:
第6题: