This is my good friend(朋友), John. He(他) is an English boy(一个英国男孩). He is twelve(12岁).

Ma Liya is my good friend, too. She is thirteen(13岁). She is a Chinese girl(一个中国女孩). We(我们)

are in(在) China. John, Ma Liya and I are good friends.

根据短文内容，判断正（T）误（F）。

( ) 1. John is my good teacher.

( ) 2. John is in China.

( ) 3. Ma Liya is an English girl.

( ) 4. John and I are good friends.

( ) 5. Ma Liya is twelve.

女，40岁，口腔内长一肿块约九个月，逐渐感疼痛，PE：肿块呈淡红色，表面有浅溃疡，CT如图所示，最可能诊断为()

A．舌根癌

B．扁桃体癌

C．扁桃体肥大

D．口底癌

E．腺样体增生