关于脊柱结核下列哪项不正确()

A．颈椎和骶尾段发病最少

B．绝大多数的椎体病灶只有一处，少数可呈跳跃性

C．颈、胸椎椎体结核可合并截瘫

D．小儿椎体结核多从椎体边缘开始

E．造成截瘫的原因是在病变活动期，多由于结核坏死物质压迫脊髓所致

按要求写句子。

1. I usually play soccer on weekends. ( 对画线部分提问)

   ____ you usually ____ on weekends?

2. He watches TV twice a week. (同上)

     ____  ____ he watch TV?

3. She always goes to the movies. (改为一般疑问句)

    ____ she always ____ to the movies?

4. My favorite food is bread. (对画线部分提问)

     ____ ____ favorite food?

5. He sometimes goes skateboarding on weekends. (改为否定句)

    He ____ ____ skateboarding on weekends.