已知函数,的最大值是1,其图像经过点 . (1)求的解析式; (2)已知,且,,求的值. 答案:解:(1)依题意有,则,将点代入得, 而,,,故. (2)依题意有,而, , ._____ from other countries, sand painting is now being recognized in China for its uniqueness and creativity.
[ ]A. Being imported B. To import C. ImportedD. Importing