单项选择。
— is my brown jacket? —It is on the chair.[ ]
A. What
B. How
C. Where
D. Who
答案:C
脑性瘫痪可出现的是()
A.剪刀步态
B.醉酒步态
C.慌张步态
D.跨阀步态
E.蹒跚步态
呼吸道最狭窄处是()
A.鼻前孔
B.鼻后孔
C.前庭裂
D.声门裂
E.喉口