问题
判断题
在EPON的下行通道中,每一个ONU只能看到发往本节点的数据包。
答案
参考答案:错
在EPON的下行通道中,每一个ONU只能看到发往本节点的数据包。
参考答案:错
任务型阅读 阅读下面的短文,在空格处填写一个适当的单词(10分) Xinghua is a beautiful city in Jiangsu Province. It covers an area of 2393 square metres and it's made up of 34 towns. There are more than 1,500,000 people living here. Xinghua has a history of over 2000 years. Long ago it was named “Zhaoyang” or “Chushui”. Many famous people have lived in this old city. In old times, Zheng Banqiao and Shi Nai'an were the most famous ones. In Zheng Banqiao's Former House, we can enjoy many Chinese paintings by Zheng Banqiao. The bamboos in them are fantastic. Nowadays, Xinghua is also called “The Town of novels in China”. There are many good novelists in Xinghua, among them is Bi Feiyu. The world's chess champion(冠军) He Yifan also comes from Xinghua. Spring, especially April, is the best time to visit Xinghua. The weather is so fine that all the views are wonderful. “Qiandao Rape Flowers”(千岛菜花) here is known as the most beautiful rape flowers in China. You can’t miss the wonderful natural beauty! Xinghua is around by rivers and “The Forest in Water” is another interesting place. Most of the trees grow in the river there. You can enjoy the green trees on a boat while the birds are singing around you! Xinghua is also well-known for its delicious local food, such as Crabs, Fish Balls, Dried Tofu and so on. There are lots of restaurants in the city centre, many visitors like to try the local food. If you don’t like the local food, there’re also all kinds of foods from the world. Things here are not expensive.There are many good supermarkets and shopping malls.You can buy some presents for your relatives and friends. Why not come here soon?
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