关节活动范围增大的原因()
A.滑膜或软骨损伤
B.积血或积液
C.关节炎或畸形
D.关节周围软组织损伤或粘连
E.肌肉迟缓性麻痹
参考答案:E
What he wants is _______ his mother as quickly as he can; and what he must do is ____ to the hospital at once.
A.to see; going
B.to see; go
C.see; to go
D.see; go
下列现象中,属于光的反射现象的是 [ ]
A.日食和月食
B.插入水中的筷子在水面处“弯折”了
C.水中的倒影
D.雨后的彩虹