發送短信

數:

提供者:

CAPTCHA:

  ______   _    _     _____      ___     _    _   
 /_____// | || | ||  /  ___||   / _ \\  | || | || 
 `____ `  | || | || | // __    / //\ \\ | || | || 
 /___//   | \\_/ || | \\_\ || |  ___  ||| \\_/ || 
 `__ `     \____//   \____//  |_||  |_|| \____//  
 /_//       `---`     `---`   `-`   `-`   `---`   
 `-`

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發送短信 : Comparative analysis of Internet service providers' competition and Internet usage pattern.