过量服用含雄黄的中成药会引起（）

A.面部肌肉紧张，痉挛，角弓反张，惊厥

B.四肢抽搐，牙关紧闭，心律失常

C.大汗，头晕目眩，口唇黏膜糜烂，脱发

D.吐血，咯血，便血，尿血，黄疸

E.口腔黏膜充血，牙龈肿胀，溃疡，少尿

We have a high regard for Mr. Black because he always tries to ________ his principles. [ ]

A. live up to        

B. look forward to    

C. catch up with    

D. put up with