已知a>0，b>0，试比较aabb与abba的大小。 发布时间：2017-05-12 11:22 │ 来源：www.tikuol.com 题型：解答题 问题： 已知a>0，b>0，试比较aabb与abba的大小。
题型：解答题 请用这些动词的适当形式填空。read buy see climb take eat go learn1. Peter ___________ a magazine and ___________ English last Saturday.2. My mother ___________ mountains and ___________ some nice presents for her friends last holiday.3. I ___________ many beautiful pictures and ___________ a lot of pretty butterflies in the park last summer vacation.4. Yesterday morning I ___________ to Wuhan and ___________ yummy noodles. They call them " Reganmian". 查看答案