正常人血浆渗透压一般多在下列哪项范围内( )A．275～3050sm/kgH2OB．280～3200

单项选择题

正常人血浆渗透压一般多在下列哪项范围内( )

A．275～3050sm/kgH2O
B．280～3200sm/kgH2O
C．200～4000sm/kgH2O
D．300～5000sm/kgH2O
E．600～10000sm/kgH2O