单项选择题
A．that there is no real energy crisis B．that the energy crisis is real C．that the utilities are working to fix the problem D．that his business doesn't need power
Sometimes it is difficult （） the skills you have.A．to p...
单项选择题Sometimes it is difficult （） the skills you have.
A．to play B．abilities C．to recognize D．recognizes
The power outages can be（）A．very shortB．about 1.5 hours...
单项选择题The power outages can be（）
A．very short B．about 1.5 hours at a time C．about 12 days D．a day long
In California the number of homes and businesses that h...
单项选择题In California the number of homes and businesses that have lost power are （）
A．2,000,000 B．200,000 C．400,000 D．2,000, 000,000
