parents will surely    their children.

A．make no effect on

B．have some effect on

C．have no effect on

D．make some effect on

脊髓半横断（Brown-Sequard）综合征常见于（）

A.Cuillain-Barr6综合征

B.急性脊髓炎

C.急性硬脊膜外脓肿

D.脊髓髓外肿瘤

E.脊髓空洞症