①加大对西部的投资，加快西部经济发展

②扶助弱势群体，解决贫困人口的温饱问题

③国家再次提高部分优抚对象抚恤补助标准

④加快西电东送、西气东输建设，促进东部发展

如图所示，在△ABC中，∠CAB=70°，将△ABC绕点A旋转到△A′B′C′的位置，使得C′A⊥AB，则∠BAB′=（　　）

我国家庭照明电路的电压为____伏；马路上的路灯之间是____的( 选填 “并联”或“串联”)．

1. 看图，读一读，选择句子补全对话。
   

2. A. I'm thirsty.
   
3. B. Thank you, Mum.
   
4. C. Good afternoon, Lily.
   
5. D. Do you like it?
   
6. E. How does it taste?
   

Lily: Good afternoon, Mum. I'm home.

Mum:  ____ How are you today?

Lily:____ It's very hot today.

Mum: Have a pear, Lily.

Lily: ____ 

Mum: Taste it.  ____       

Lily: It's sweet and juicy.

Mum:  ____      

Lily: Yes, I do.