填空题

More and more people are fond of NGVs because they help reduce deaths in car accidents to a great degree.

【参考答案】

NG

<上一题目录下一题>

热门试题

填空题

This passage explains the basic idea of natural gas and compares the performances of different types of NGVs.

问答题

心情伴随我们一生。2．好心情使人愉快。3．我们往往处于复杂的心情之中。On Mood