A:出郭相扶将(外城)
B:水草好葳蕤(形容枝叶繁盛)
C:鲧复生禹(又)
D:八百里分麾下炙(烤肉)
It is such an interesting book ________ we all like.
设P={x|x<1},Q={x|x2<4},则P∩Q=( )