我国的色标编码法中,每1000个号码更换一种颜色的是()
A.首号色标编码
B.尾号色标编码
C.中间号色标编码
D.顺序号色标编码
E.单色色标编码
参考答案:D
阅读对话,回答问题。
Teacher: Where is Zhang Peng?
Wu: He is in the woods.
Teacher: Is he taking pictures?
Wu: No, he isn't. He is playing cards.
Teacher: Is John playing cards?
Wu: Yes, he is. They are playing together.
1. What's Zhang Peng doing?
____________________________________________________________
2. What's John doing?
3. Where are they?
4. Are they playing together?
Mr Smith ________ his wife and daughter ________ going to the Great Wall. [ ]
A. as well as; is
B. as well; are
C. as well as; are
D. as well; is