伸舌时舌向左侧偏斜说明( )
A.左侧舌下神经损伤B.左侧舌神经损伤C.右侧舌神经损伤D.右侧舌下神经损伤E.以上都不是
参考答案:A
直线l:ax+y-2-a=0在x轴和y轴上的截距相等,则a的值是( )
A.1
B.-1
C.-2或-1
D.-2或1
The circulation around a low pressure center in the Northern Hemisphere is().
A.counterclockwise
B.variable
C.clockwise
D.anticyclonic