發送短信

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CAPTCHA:

 _    _    _    _               ______    ______  
| \  / || | || | ||   ____     /_   _//  /_   _// 
|  \/  || | || | ||  |    \\    -| ||-   `-| |,-  
| .  . || | \\_/ ||  | [] ||    _| ||_     | ||   
|_|\/|_||  \____//   |  __//   /_____//    |_||   
`-`  `-`    `---`    |_|`-`    `-----`     `-`'   
                     `-`

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發送短信 : Design and implementation of intelligent question and answer system