问题
多项选择题
恶性骨巨细胞瘤或良性骨巨细胞瘤恶变的CT表现为（）
A.病灶明显强化
B.有骨膜反应
C.病变边界模糊
D.病灶向骨外扩展
E.有软组织肿块
答案
参考答案：B, C, E
搜题请搜索小程序“爱下问搜题”
恶性骨巨细胞瘤或良性骨巨细胞瘤恶变的CT表现为（）
A.病灶明显强化
B.有骨膜反应
C.病变边界模糊
D.病灶向骨外扩展
E.有软组织肿块
参考答案：B, C, E
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| My name is Jack. I’m 1 American boy. I’m thirteen. I’m a student 2 a middle school. I’m in Class 1, Grade 7. Guo Peng is my good friend. We’re in the 3 class. He is thirteen,too. Here is a picture of 4 family! Let’s look at it. His father, the one behind the tree, is a bus driver. He has 5 sisters. They are twins.They are in front of his father. His mother, the one in the red sweater, is a teacher of Chinese. Their names 6 Guo Fang and Guo Ling. They 7 a cat. Look! The cat is on the floor under the table. 8 twins are middle school students, too. They are in different 9 . They look after me 10 school. We are good friends. | |||
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