First impressions are the most lasting. After all, you never get ___ second chance to make ___ first

impression.[      ]

A. a; the          

B. the; the          

C. a; a            

D. the; a

血分证与营分证的共有症状是( )

A．颈项强直

B．身热夜甚

C．手足蠕动

D．吐血衄血

E．目睛上视