7．There are signs______a new, different South is coming out of its dark past.

A．that

B．which

C．when

D．Where

小儿腹泻第一天补液方法，下列哪项是错误的

A．低渗性脱水用4∶3∶2溶液

B．高渗性脱水用3∶2∶1溶液

C．等渗性脱水用2∶3∶1溶液

D．脱水性质不明用2∶3∶1溶液

E．同时见尿补钾4～6天