A:
B:
C:
D:
比较大小:﹣2____ ﹣1(填“>或<或=”)
His father is much ____ (old) than his uncle.
推理是一种重要的学习方法,下列推理正确的是( )
湄公河号称“亚洲的多瑙河”,此称号主要针对湄公河的什么特点而言( )