西经30°经线的相对经线是( )
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.
“海内存知己,天涯若比邻”“朋友易得,知己难求”。真正的朋友是我们最为宝贵的财富。下列哪一行为能获得真正、长久的友谊( )
二次函数y=-3(x+1)2-2的顶点坐标是( )