About the pharynx, which of the following descriptions are correct?
选项：

A:It can be divided into nasopharynx, oropharynx and laryngopharynx.
B:On each lateral wall of the nasopharynx presents the pharyngeal opening of auditory tube (咽鼓管咽口
C:Anteriorly, the oropharynx communicates with the oral cavity through the isthmus of fauces.
D:The laryngopharynx communicates with the cavity of the larynx through the inlet of the larynx (喉口)
E:All parts of the pharynx are a common passage for food and air.