A：x<1
B：x>1
C：x>－2
D：－2<x<4
——I have great _____ in learning math and I'm so worried. Could you help me?——Sure. I'd be glad to.
人们常说：燕赵之地，自古多慷慨悲歌之士。我们习惯上用“燕赵之地”来借指我们今天的哪个省( )
