—Where did you come across your old classmate Jane?
—It was in the supermarket ________ she worked ________ I came across her.
A:where; when
B:that; when
C:that; that
D:where; that
如图是一个数值运算程序,当输入值为﹣1时,则输出的数值为( )
已知A={x|x2-2x>0},B={x|x-3x-1<0},则A∪B=( )