This is my ruler,That's you ruler 这句话有错么?错在哪里?

相关推荐

• what are you doing my love?这句话有错么?错在哪里?
• 1.DO you have a Art Festival?2.Today is my sister's twelve birthday.3.My mother's birthday is on July.这三句话错在哪里,并改出.
• This is my ruler,That's you ruler 这句话有错么?错在哪里?
• This is my ruler,That's you ruler 这句话有错么?错在哪里?
• 已知函数f（x）＝x分之3 ⑴证明函数f（x）在[1,+∞）上是减函数 ⑵求函数f（x）在[2,+已知函数f（x）＝x分之3⑴证明函数f（x）在[1,+∞）上是减函数⑵求函数f（x）在[2,+∞）上的函数
• 已知奇函数f(x)在[a,b]上是减函数,则f(x)在[-b,-a]是增函数还是减函数?证明