有关①100 mL 0.1 mol/L NaHCO₃、②100 mL 0.1 mol/L Na₂CO₃两种溶液的叙述不正确的是[ ]

A．溶液中水电离出的H^＋个数：②>①

B．溶液中阴离子的物质的量浓度之和：②>①

C．①溶液中：c(CO₃^2－) >c(H₂CO₃)

D．②溶液中：c(HCO₃^－)>c(H₂CO₃)

The heavy snow lasted a few days so that many villages were cut off, thus causing much inconvenience to the villiagers  

A．cut out

B．cut off

C．cut up

D．cut through