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Get up to your sit Get up that should I will own your mind People call me TV all they look just like a wiondow Pleople turn the TV only look just like a window Digital witness what's the point of even sleeping If I can't show it you can't see me What
What a stinge! Neil: Hello, welcome to Real English from BBC Learning English, I'm Neil. Feifei: 大家好,我是冯菲菲,欢迎收听今天的《地道英语》。 Neil: In Real English we look at words and phrases people use all the time which you might not find in
By David Byrd Washington 12 January 2006 2006 Winter Olympics US Postage Stamp The U.S. Postal Service has dedicated a new stamp to commemorate next month's Olympics in a ceremony in Colorado Springs,
图 graph 子图 subgraph 有向图 digraph(directed graph) 无向图 undigraph(undirected graph) 完全图 complete graph 连通图 connected graph 非连通图 unconnected graph 强连通图 strongly
Pre-Listening Vocabulary digraph: two letters that make a single sound (e.g., ph) successive: appearing one after the other dread: to think about with fear or worry loanword: a word from a foreign language that maintains its spelling and form in a ne