(2015·株洲三校高三模拟)Starting this fall visitors to the Forsythe National Wildlife Refuge in New Jersey will have a new way to travel 1. trying to spot African lions or American black ducks. Visitors will take a new electric bus, complete with 2. solar panel to provide it with extra power.
The bus can carry 12 passengers. 3. normal travel buses, it has heat and air conditioning, but fixed on the roof is a solar panel. The small bus does require charging from an outlet. 4. it is fully charged, the bus can carry a normal load about 50 miles. The solar panel is meant to help it run a little 5. . It provides extra power, especially when the charge gets low. The bus is slow 6. a top speed of only 25 mph. But that is perfect for the zoo,7. has a speed limit of 15 mph.
The zoo is conscientious about air quality and providing people with a chance 8. view wildlife in a way that doesn’t produce emissions (排放物)．