中枢型面瘫与周围型面瘫有鉴别意义的是()
A.口角偏斜
B.皱额、皱眉
C.露齿
D.吹口哨
E.鼻唇沟变浅
参考答案:B
I don’t think I’ll need any money but I’ll bring some ____________.
A.as last
B.in case
C.once again
D.in time
接触线接头线夹与相邻两吊弦均应保持()m距离。