题目

Brazil and Barcelona forward Ronaldinho has been named the 50th European Footballer of year at a great party in Paris held towards the end of 2005.        Ronaldinho, 25 years old ,became the third Brazilian to win the title after Ronaldo, who won it in 1997 and 2002 ,and Rivaldo ,who won it in 1999.        “To be here with all those great players is a dream .This gives me huge encouragement to keep working and try to do well. I have the chance to do for a living what I like most in my life, and that’s playing football. I can make people happy and enjoy myself at the same time,废旧电池集中处理的主要原因是 [     ]A．回收利用电池金属外壳                B．回收利用电池中的石墨电极C．防止电池中渗出液腐蚀其他物品        D．防止电池中汞、镉等重金属污染土壤和水源