下列说法正确的是：

A相同温度时，1mol/L氨水与05mol/L氨水中，c(OH^－)之比是2：1

B．1mol/L氯化铵 溶液中c(NH₄^＋)=c(Cl^－)

C．0.1mol/LCH₃COONa溶液中加少量CH₃COOH溶液，使溶液呈中性，此时混合液中

D．硫化钠溶液中，

选择下列适当短语完成下列句子（每小题1分，共5分）

baseded on,  as if,  be concerned about,  graduating from,  as a matter of fact

小题1:You shoud______________  your friend when  she was upset.

小题2:The English spoken in England was________more _________German than the English we speak at present.

小题3:After ________________________college, we finally got the chance to take a bike trip.

小题4:It seemed _____________________ the world was at an end.       

小题5:___________________________,I do not like violence.