人的知觉过程一般经历的阶段是（）
A．三个
B．四个
C．五个
D．六个
参考答案：C
We believe _______ we could finally go to a good senior high school.
A．what
B．if
C．that
D．when
股骨颈骨折的典型畸形
A．外旋90度B．外旋<90度C．屈曲内收内旋D．屈曲外展外旋E．屈曲外展内旋
