下列函数在（﹣∞，0）∪（0，+∞）上既是偶函数，又在（0，+∞）上单调递增的是（ ）
A：y=﹣x2
B：y=x-1
C：y=log2|x|
D：y=﹣2x
已知△ABC中，∠A=∠B+∠C，则△ABC的形状是（ ）
5km=____m
情景交际。(把正确答案的序号写在横线上。)
Bai Ling: I have a monkey.
Wu Yifan: ____May I have a look?
Bai Ling: ____Here you are.
Wu Yifan: ____Oh, it is nice.____
Bai Ling: Thanks.
A: Thank you. B: Sure. C: I like it. D: Really?
