Mother said to Joe, “ You should remember ______ play football on the street.”

A. don’t          B. not to          C. don’t to

慢性肾功能不全患者突发抽搐、意识丧失、心脏骤停而死，其死亡原因可能是（）.

A.代谢性酸中毒

B.高钾血症

C.低钙血症

D.脑血管意外

E.心力衰竭