A:pH=7的溶液中:Fe3+、Na+、Cl-、NO3-
B:0.1mol·Lˉ1NaHC2O4溶液中:K+、Ba2+、OH-、Cl-
C:c(OH-)/c(H+)=1012的溶液中:K+、Ba2+、Cl-、Br-
D:含有大量ClO-的溶液中:K+、OH-、I-、SO32-
- Do you think the rain will stop tomorrow?
-__________. It has rained for ten days. It's too wet everywhere.
下列关于细胞分化的叙述中,不正确的是( )