http://yuzuru.2ch.net/test/read.cgi/edu/1306919465/667
http://yuzuru.2ch.net/test/read.cgi/edu/1310538866/36
http://yuzuru.2ch.net/test/read.cgi/edu/1306142343/284
http://yuzuru.2ch.net/test/read.cgi/edu/1241143854/118
http://yuzuru.2ch.net/test/read.cgi/edu/1239514412/195
http://yuzuru.2ch.net/test/read.cgi/edu/1312941132/115
http://yuzuru.2ch.net/test/read.cgi/edu/1228721421/148
http://yuzuru.2ch.net/test/read.cgi/edu/1211767846/472
http://yuzuru.2ch.net/test/read.cgi/edu/1213148186/393
http://yuzuru.2ch.net/test/read.cgi/edu/1310954882/72
http://yuzuru.2ch.net/test/read.cgi/edu/1267627946/531
http://yuzuru.2ch.net/test/read.cgi/edu/1233575859/274
5.マルチポスト、コピペ