下列临床表现选用哪项治疗
A．降钾树脂
B．碳酸氢钠
C．促红素
D．呋塞米(速尿)
E．活性维生素D
慢性肾衰竭高钾血症

下列选项，（）不是管理信息系统的管理方法。

A.VSLI
B.OPT
C.ERP
D.MRPII

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A．Because the whales hunt too close to the shores.B．Because the whales failed to detect the sloping coastlines.C．Because human activities affect whales' lives deeply:D．The reason is still unknown. 点击查看答案