Russia’s cutting off the gas supply raised a major concern to the European Union, ______ a number of member states are increasingly dependent on one single supplier.

A．whose

B．that

C．where

D．which

脾虚带下过多的病机是( )

A．脾肾阳虚，失于统摄
B．脾虚失职，不能制水
C．脾胃虚弱，胃气失和
D．脾虚湿盛，流注下焦
E．以上都不是