A:命题(1)与命题(2)都是真命题
B:命题(1)与命题(2)都是假命题
C:命题(1)是假命题,命题(2)是真命题
D:命题(1)是真命题,命题(2)是假命题
世界年平均气温分布图上,南半球等温线比较平直,原因是南半球( )
从方框中选择恰当的句子完成对话。有两项多余。
A. How old are you?
B. May I have your telephone number?
C. I want to join the basketball club.
D. Can you play the violin?
E. W-H-I-T-E ,White.
F. Can you play basketball? G. What club do you want to join?
A: Can I help you?
B: Yes, please. ____
A: OK. What's your name?
B: Sam White.
A: How do you spell your last name?
B: ____
A: Thank you. ____
B: I'm fourteen.
A: ____
B: Yes, but I can't play it well.
A: I see. ____
B: Yes, it's 233-6589.
A: Thank you.