问题
多项选择题
脊髓外硬膜内常见肿瘤有()
A．神经纤维瘤
B．神经鞘瘤
C．脊膜瘤
D．胶质细胞瘤
E．转移癌
答案
参考答案：A, B, C
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脊髓外硬膜内常见肿瘤有()
A．神经纤维瘤
B．神经鞘瘤
C．脊膜瘤
D．胶质细胞瘤
E．转移癌
参考答案：A, B, C
| 根据对话内容，用方框中所给词的适当形式填空。(其中有一词多余) | |
winter holidays? A racing bike? A car? No, it's a special 1 of shoe called Heelys (暴走鞋). Heelys look just like common 2 shoes, but they have a wheel hidden in the heel (鞋跟). So instead of 3 , kids can "fly" around in them. "Wearing Heelys is fun and cool," said Wu Peng, a boy who wore them on his 4 day back at No. 6 Middle School in Beijing. Wu Peng said he loves the shoes so much that he wears them wherever he goes. Sometimes he even 5 his parents' car to the supermarket on his Heelys! Other students think these are very cool, but some haven't been so lucky with their Heelys. It's reported that some 6 have fallen down while using these shoes, and some have been hurt. "Heelys wheels are on the heels of the shoes, so it's easy to fall," said Liu Rui, a doctor at the Hong Kong International Medical Clinic, Beijing. Even 7 , Liu said, "Wearing Heelys for a long time could stop young people from developing their ankles (脚踝) and legs." |