【单选题】照明种类分为正常照明、应急照明、值班照明、警卫照明、障碍照明、安全照明、混合照明等。( )
【单选题】If Darren sells 300 glasses of iced tea at $0.50 each, his total revenues are
【单选题】古代四大书院中,位于湖南省的书院是( )
【单选题】About 300,000 people climb Mount Fuji each year, according to the Japan National Tourism Organization, ______ crowding into a brief summer climbing season.
【单选题】How many new cases of childhood diagnosed in the UK each year?