颈性眩晕是指()
A.伴有呼吸困难的眩晕
B.伴有颈部酸痛的眩晕
C.颈部活动时引起的眩晕
D.先有颈部不适后有眩晕
E.颈肩部神经受刺激引起眩晕
参考答案:C
------shall we have our picnic tomorrow?
-----______it doesn’t rain.
A.Until
B.While
C.Once
D.If
舌下神经支配()
A.面肌
B.咀嚼肌
C.舌外肌
D.茎突咽肌
E.胸锁乳突肌