题目

Never before had a Kitchen so much of a History It tells of Freedom,Success,and of the Architecture of big American cities.Because that is where it started:in the second half of the 19th century! Welcome to a new Era of Kitchen Interior Design Back then,a Generation of successful American Entrepreneurs dreamt of a new style of Architecture to express their personal wealth.This dream was realized by young architects such as Daniel Burnham and Stanford White.They all had studied at the École des Beaux-Arts in Paris.And they created a new style for Architecture and Interior Design,named a函数的值域是（　） A．[-1，1]　　　　　　    B．　　 C．　　 D．R