下列图案中，既是轴对称图形，又是中心对称图形的是(    )

某商场为了吸引顾客设计了一个可以自由转动的转盘，如下图所示，并规定，顾客购买100元的商品，就能获得一次转动转盘的机会，如果转盘停止转动后，指针正好对准红色、黄色、绿色区域，那么顾客就可以分别获得80元、40元、20元的购物券，凭购物券可以在商场继续购物．顾客转动一次转盘时获得三种购物券的可能性各是多大？

    Hello everyone! I'm Lucy. My parents love travelling with me. We have been in Australia____ three days. We're having a ____ time here. Australia is ____ sixth largest country in the world. There is too much to see. And it is impossible for me to tell you ____. Sydney is a beautiful city. There are both many trees ____beautiful flowers around the houses and they look really beautiful. There are also some special ____ in Australia, such as kangaroos and koalas. They are really lovely.

    During the past three days, we've visited many ____ of interest around Sydney. I'd like to spend more time here, but we will fly to ____city, Cairns, to see coral reefs(珊瑚礁) tomorrow. People say that words cannot tell the beauty of the colorful coral. Many famous cartoon films were made there. Now we are busy packing our bags. We will enjoy____ in Cairns this time tomorrow. I'm looking ____ to going there!