A:﹣3℃
B:﹣5℃
C:5℃
D:﹣9℃
His failure made his father think him a ___________ boy.
已知函数f(x)=lnx+2x,则不等式f(x2﹣3)<2的解集为____ .
《槐乡五月》开头连用了三个比喻句,找出这句话。抄下来,仔细品味。