So far we have done a lot to build a low-carbon economy, but it is ____ ideal (理想). We have to work still harder.

A．next to

B．far from

C．out of

D．due to

细菌性痢疾的基本病机是（）

A.素体阳盛，湿热蕴蒸

B.疫毒炽盛，燔灼气血

C.脾阳素虚，寒湿内生

D.湿热疫毒日久伤阴

E.湿热疫毒内蕴肠腑