下列反应在细胞质基质和线粒体内均能完成的是( )
A:葡萄糖→丙酮酸
B:丙酮酸→酒精+CO2
C:ADP+Pi+能量→ATP
D:H2O→H+O2
地球上海洋和陆地的比为( )
On April 25th,2007,thousands of Russians went to say farewell to Boris Yeltsin—the country's first popularly ________leader.