solar

Passage 2Questions 6 to 10 are based on the following passage:  The science behind solar(太阳的) is now new. But Sheridan Community Schools is the first school district in Indiana to be completely solar-powered. The district finished installing solar panels(

Passage 2Questions 6 to 10 are based on the following passage:  The science behind solar(太阳的) is now new. But Sheridan Community Schools is the first school district in Indiana to be completely solar-