考拉,又名树袋熊,是生活在澳洲的一种无尾熊.与袋鼠一样,其后代是在母亲育儿的袋子内长大的.一只幼小的考拉,很小就来到了中国,它在中国这个偌大的“育儿袋”中已长到了两岁.一天,两个人的对话引起了小考拉的兴趣,一个问:“你们使用什么样的无线通信系统?”另一个答:“是Motorola,它对人口稠密的大城市非常适用,但小城市和边远地区就不行了.你们呢?”“我们用的是Ericsson,也只适用于大城市.” Koala, also known as the koala bear, is a kind of koala bear living in Australia. Like the kangaroos, their offspring grew up in the mother’s bag. A young koala came to China from a young age. , It has grown to two years old in China’s huge “childcare bag”. One day, the two people’s dialogue caused the little koala’s interest, one asked: “What kind of wireless communication system do you use?” Another answer: “It’s Motorola, it’s very suitable for densely populated big cities, but it’s not good for small cities and remote areas. What about you?” “We use Ericsson and it only applies to big cities.”