The world’s population has grown _____ it was in 1800.

A．six times more than what

B．more than six times what

C．six times more than which

D．more than six times that

男，66岁。患者昏迷，病历不详，巩膜轻度黄染。瞳孔等大，肌张力及腱反进，无偏瘫，血糖100mg／dl，血尿素氮20mg／dl，血清白蛋白2．0g／dl，球蛋白3．0g／dl，最可能的诊断是（）

A.肝性昏迷

B.糖尿病昏迷

C.尿毒症昏迷

D.安眠药中毒

E.脑血管意外