填空题

We want to build a hybrid car partly because it has lower __________ than a gasoline-powered one.

【参考答案】

tailpipe emissions
<上一题 目录 下一题>
热门 试题

填空题
The series hybrid vehicle is sometimes directly powered by the gasoline engine.
填空题
Compared with a big engine, a small one can improve the gas mileage by running closer to its __________.
相关试题