题目

给下列句子选择正确的图片。⑴Look at the panda. It has a fatbody.A. ⑵It has a long nose and big ears. B. ⑶It has a small head and long legs. C. ⑷The duck is small and the bear is big.D. ⑸It is small and it has a long tail. E. 答案：【1】B【2】A【3】D【4】E【5】C24.6×5.7+4.3×24.6=24.6×（5.7+4.3）运用了乘法（　　）A．交换律B．结合律C．分配律