[填空题]
If a typical house requirev7 b539zh 4png ;1 mm5k7rjs1whrbwacs 950 ,- hy(x.)j- qicwzzi rW of electric power on average, what minimum amount of deuterium fuel would have to be used in a year to supply these electri)(,w-jx.cq rzzh-iy ical needs? Assume the reaction of Eq.31- 8b. g