大学英语大学英语大学英语六级(CET6)2000年6月大学英语六级(CET-6)真题试卷
题目内容

Which of the following is the best solution to the problems mentioned in the passage、

2024-07-09

A.The designing of highly efficient car engines.

B.A reduction of vehicle use in cities.

C.The development of electric cars.

D.The use of less polluting fuels.

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