—Mom, today I received a message telling me to send money to the account.

—Delete it. It’s a trick. Many a person ________ by such tricks.

A．have been cheated　　　

B．were cheated

C．has been cheated　　　

D．was cheated

关于腺样囊性癌（如图）的描述不正确的是（）

A.可分为腺样和（或）管状型及实质型

B.最常见于下颌下腺

C.应手术切除

D.术后常需配合放疗

E.又叫圆柱瘤