脊柱各节段活动范围测量中正常值为0°~30°的是()。
A.颈部后伸
B.颈部左右侧屈
C.胸腰部前屈
D.胸腰部后伸
E.胸腰部左右侧屈
参考答案:D
—Has the boy got his bicycle now?
—Yes, the police gave .
A.him to him
B.it to it
C.it to him
D.him to it
弱视如何进行预防和调护?