患者，男性，15岁，洗澡时无意中触及右大腿下端内侧硬性突起，无

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问题单项选择题

患者，男性，15岁，洗澡时无意中触及右大腿下端内侧硬性突起，无疼痛，膝关节运动良好。最可能的诊断是（）

A.骨软骨瘤

B.软骨瘤

C.骨化性肌炎

D.骨巨细胞瘤

E.骨囊肿

答案

参考答案：A

选择题

---Mum, could you buy me a dress like this?

--Certainly, we can buy _______ one than this, but ________ this.

A．a better; better than

B．a worse; as good as

C．a cheaper; as good as

D．a more important; not as good as

单项选择题

西汉主要用木材建造椁室，称( )。

A．黄肠题凑
B．砖石宝券
C．宝城宝顶
D．松柏常青