下列反应属于中和反应的是( )
A:2HCl+CuO═CuCl2+H2O
B:2NaOH+CO2═Na2CO3+H2O
C:2HCl+Ca(OH)2═CaCl2+2H2O
D:CaCO3+2HCl═CaCl2+H2O+CO2↑
-- Are you going to Jay Zhou's concert in Guangzhou this summer holiday?
-- I'm not sure. It ________ the price of the ticket.
距今355前,“一代英雄,开辟荆榛,千秋功业,驱除荷虏。”。这“一代英雄”指的是( )