I wasn't able to hide my eagerness when I ________, "What do you wish me to do now?"
A:ask
B: have asked
C:am asking
D:asked
分式方程1x-1=3x+1的根为____ .
孔子曾提出过“君子和而不同”的思想,意思是“和谐而又不千篇一律,不同而又不互相冲突”,运用这种思想处理不同社会制度国家间关系取得成功的范例有