A:too much violence
B:much too violence
C:too many violence
D:quite a few violence
yuàn yì
bó bo
lì kè
tū rán
mài zi
gāi
____
应____
1999年,欧盟单一货币欧元正式问世。2002年,欧元在欧盟大多数成员国投入使用。这表明欧盟( )