A: Hello, Lisa. Nice to meet you.

B: Hi, Leila. Nice to meet you, too.

A: ____.

B: I'm thirteen. What about you?

A: Fourteen, ____

B: It's March 5^th. And you?

A: ____

B: Oh, it's coming soon. ____

A: Yes, I do. Can you come to my party?

B: ____. Thanks

A. How much is it?

B. How old are you?

C. Happy birthday!

D. When is your birthday?

E. My birthday is January 10^th.

F. Yes, I'd love to.

G. Do you want to have a birthday party?

下图是有关中国古代农业生产方式示意图，推断空缺方框中最可能填写的是（  ）

下列地区，属于人口稀疏区的是（    ）

①西伯利亚②我国东南部沿海③加拿大

④阿拉伯半岛⑤欧洲西部⑥亚马孙平原

如图，T₁、T₂是监测交流高压输电参数的互感器，其中a、b是交流电压表或交流电流表．若高压输电线间的电压为220kV，T₁的原、线圈匝数比为1：100，交流电压表的示数为100V，交流电流表的示数为1A，则（   ）