Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: 现代汉语‘比’字句及其相关问题研究