对急性肾衰竭高钾血症的处理最有效的是
A．静脉补充钙剂
B．静脉补充碳酸氢钠
C．静脉给葡萄糖加胰岛素
D．透析疗法
E．口服离子交换树脂
参考答案：D
His father believe in_____ very much, so he makes decisions all by _____.
A．he; him
B．his ; himself
C．he ; himself
D．him; himself
在同一气候区，群落演替到最后阶段只会形成一个气候顶极。这是______顶极学说的观点。
