发票的种类：
普通发票、增值税专用发票、专业发票。
暂无解析
Culturaladaptationisabout;
Wherearethecolleaguesgoingforlunch?
Tammy:Someoneisatthedoctor.
Richard:______.
Haveeasyaccessto
-“Youfinallymadeit,didn'tyou?”
-“Yes，____yourhelp,Iwouldn'thavesucceeded.”