A:would win
B:would have won
C:would not win
D:would not have won
宋金对峙局面形成的标志是( )
判断下面的说法是否正确
不劳动,连棵花也养不活。强调了劳动的重要。( )
已知x=2是方程x2﹣a2=0的一个根,则a的值是( )