Hi, I'm Betty. I like to have lunch at school. I like hamburgers and water for lunch. My friends are different(不同的). Kim likes donuts and soup for lunch. Rose likes hot dogs and juice. Tom likes fish and rice for his lunch. Jack likes noodles and vegetables for lunch. What about you?

⑴Betty____            A.   

⑵Kim____              B.  

⑶Rose____             C. 

⑷Tom____              D. 

⑸Jack____              E.   

将古罗马由共和国变成帝国的领导者是（    ）

我们午睡时间约1分钟．

为了节约能源，需要提高热机的效率，下列措施中不能提高效率的是（   ）