Let’s make it round 9 o’clock. ____________(本题2.5分) A、 No. I think so. B、 I am proud of you! C、 It’s impossible. D、 Would some time later be convenient?
参考答案:
下列定积分其值为零的是( )2 m A . finxdx B . sinxdx 0 IT C . s
下列定积分其值为零的是( )2 m A . finxdx B . sinxdx 0 IT C . sinxdx 22 n D . finxdx IT