下图中的甲、乙两国，一个是所在大洲的第二大花卉出口国，另一个有“木材之国”的美誉，是世界著名的木材出口国。据此回答以下问题。
列举二战期间三次重要战役名称。
整理知识结构图是一种高效的学习方法。以下示意图有助于我们了解（ ）
Welcome to Wenzhou Zoo! There are many different kinds of animals in the zoo．They come from different countries and they eat different food.
Beibei is a cute panda．She is five years old from China. She is black and white．She likes eating bamboo and drinking water．
Martin is a big elephant．He is ten years old with a long nose．He likes eating grass. People can teach* him to do much work to help them．
Dudu is a monkey. He is two years old from Japan．He likes eating bananas and cakes．He often lives in the trees．
Nick is a lion. He is strong．He is nine years old from England．He likes eating meat. He is very happy in the zoo．
