A:(0,+∞)
B:(﹣∞,0)
C:(﹣∞,﹣1)∪(1,+∞)
D:(﹣∞,﹣1)∪(0,1)
已知小鹏家五月份总支出共计3600元,用扇形统计图表示时,教育的支出所在的扇形的圆心角是108度,那么其中用于教育上的支出是____.
亚洲按地理方位划分为6个地区,我国所在的地区是( )
已知两点F1-1,0,F21,0,且F1F2是PF1与PF2的等差中项,则动点P的轨迹方程是( )
Dear Jenny,
Now we are in the hospital of our city . My mother and I have a bad cold . We sees many children here . Some people have a cold. Some people have a headache. Some people have a fever. They a re waiting outside the doctor's room .Now it's our turn.
Yours,
Jack
《辛丑条约》签订后美国公使田贝说:“事实上,外国公使成为中国不可分割的一部分”,从此可以“任意斥责一切对待外国人不称职的中国官吏”。这说明了( )