AT89S51单片机外部中断0对应的中断入口地址是()。
A.0003H
B.000BH
C.0013H
D.001BH
参考答案:A
— _____ busy homework, the children also have to take arts, music and sports classes in
their free time.
— I wonder what they will become. [ ]
A. Rather than
B. Expect for
C. Apart from
D. Owing to
按要求完成下列各题,每空一词。
1. I'd like to help homeless people.(改为一般疑问句)
______ ______ ______to help homeless people?
2. You can give out food at a food bank.(对画线部分提问)
______ ______ you______ out food?
3. He came up with some good ideas.(改为同义句)
He ______ ______ some good ideas.
4. The students often give out advertisements after school.(改为同义句)
The students often ______ ______advertisements after school.
5. We need to clean the yard after school today.(改为否定句)
We______ ______ the yard after school today.