题目

Every time Lionel Messi breaks a record, it seems appropriate to compare him to the legends that came before him. In 2012, he rewrote soccer history on multiple occasions, and his latest record came when he scored his 86th goal of the calendar year, breaking Gerd Muller’s previous mark, before wrapping up the year with 91 goals. All statistics indicate that Messi is currently the best player in the world, and that he will go down in history as the top footballer of his generation. But when he is judged against all-time greats like Pele and Diego Maradona, he still has work to do. We d室温时,0.01mol?L-1HA溶液的pH=3,向该溶液中逐滴加入NaOH,在滴加过程中,下列有关叙述正确的是(  ) A、原HA溶液中,c(H+)=c(OH-)+c(A-)B、当恰好完全中和时,溶液呈中性C、当滴入少量的NaOH,促进了HA的电离,溶液的pH升高D、当NaOH溶液过量时,可能出现:c(A-)>c(Na+)>c(OH-)>c(H+)
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