19世纪的法国作家雨果预言“所有欧洲国家都将融合在一个高一级的整体里.”如今,这个整体在不断壮大与完善,它是( )
A: 联合国
B:欧洲联盟
C:世贸组织
D:国际奥委会
(Ⅰ)求x0的值;
(Ⅱ)若函数f(x)=|x﹣m|+|x+ 1m |﹣x0(m>0)有零点,求实数m的值.
用所给词的适当形式填空
①I have two ____ (brother).
②There are two ____ (family) in the picture.
③ The old man has no ____ (son) or ____ (daughter).
④ My ____ (father) sister is my aunt.
⑤In the photo his mother's ____ (parent) are on the left.