关于骨巨细胞瘤，错误的是（）。 A.常侵犯骨端 B.内可有骨嵴形_爱下问搜题

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问题单项选择题

关于骨巨细胞瘤，错误的是（）。

A.常侵犯骨端

B.内可有骨嵴形成的分房

C.骨破坏呈偏侧性

D.肿瘤内常有钙化，有骨膜增生

E.肿瘤一般不穿破软骨

答案

参考答案：D

选择题

I learned _____ the city for a long time. [ ]

A. she has been to

B. she has gone to

C. she had been in

D. she had gone to

判断题

遥测数据不准与厂站端有关而与主站端无关。