题目

        My uncle is from Shangha) i.Now he is in America.He studies computers there. The students in my uncle’s class are very interesting.Henry is English.He’s from London.George is Australian（澳大利亚人）.He’s from Sydney.Mary is American（美国人）.She’s from New York.Mr. and Mrs. Smith are Canadian（加拿大人）.They’re from Ottawa.Mr. and Mrs. Sato are Japanese.They’re from Tokyo.My uncle’s friend Zhang Li and Wu Jun are Chinese,too.They’re from Taiwan.        Yes,the students in my uncle’s class are very interesting.They’re from man如果向北走10米记作+10米，那么-6米表示A.向东走6米B.向西走6米C.向北走6米D.向南走6米