发动机的燃油喷油量取决于喷油器的喷油时间,最终的喷油时间由()构成。
A.基本喷油脉冲时间
B.根据操作状况进行时间修正
C.蓄电池电压修正
D.燃油压力修正
参考答案:A, B, C
根据句意和所给首字母提示完成单词。
1. The a ______ came up to me and asked, "Can I help you?"
2. What do you want to do after you g ______ from school?
3. Whenever someone throws in some rubbish, the truck collecting rubbish p___ a piece of music.
4. They should not be treated only as a______.
5. This city has many o ______ buildings.
6. What a w______ memory she has!
7. Every year, water sports, e______ swimming and surfing, attract large numbers of tourists to the islands.
8. The traffic lights c______ from red to green just now.
如果客户声称已经寄出支票,则有必要要求客户说出支票号码和邮寄地址。