Thestrongfearofhighschoolmathislosthereamongtheblueligh...
問題詳情：Thestrongfearofhighschoolmathislosthereamongthebluelightofcomputerscreensandthesoundsoftypingkeyboard． Afanfare（喇叭聲）playsfromaspeakerasastudentpassesachaptertest．Nearbyanotherstudent...