After listening to the joke, one minute she burst out _____ and the next she burst into______.

 [      ]

A. laugh; tears

B. laughing; crying

C. laughing; tears

D. laughter; tears

关于检查Babinski征下列哪项是正确的()

A．沿足底内侧向前

B．沿足底外侧缘向前至小趾根再向内侧

C．沿足底外侧向前

D．沿足底中央向前再向内侧

E．划足底前三分之一