上机作业2 1.输入一个字符串,按与输入相反的次序输出。 例如,若输入ABCD1234,则输出4321DCBA 2.输入两个字符串s1,s2,联接为字符串s3,分别输出s1,s2,s3,要求 不得使用标准函数 strcat(s1,s2) 3.设学生记录为(学号,姓名,数学,外语),入一个班的学生记录,完成: (1)求每个学生的平均成绩; (2)求全班每门课的平均成绩; (3)按数学成绩输出名次表(成绩相同的名次相同); (4)按外语成绩输出名次表(成绩相同的名次不相同,按先后次序确定名次);

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2003年1月全国大学英语四级考试真题和答案 Part I Listening Comprehension(20 minutes) Section a Directions: In this section, you will hear 10 short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked

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1学科基础课平台必修课 《日语口语 1》 《日语口语 2》 《日语口语 3》 《日语口语 4》 《日语阅读 1》 《日语阅读 2》 《日语基础实训》 《第二外语 R 1》 《第二外语 R2》 《第二外语 R3》 2学科基础课平台选修课 《基础日语 3》 《基础日语 4》 《日语高级会话》 《现代日语语法》 《日本概况》 《日语概论》 《现代汉语 R》 3专业课平台必修课 《高级日语 1》 《高级日语 2》 《日语翻译理论与实践 1》 《日语翻译理论与实践 2》 《日语演讲》 《日语笔译实训》 《日语口译实训》 4专业课平台选修课 《日本文化概论》 《日本文学史》 《日本文学作品选读》 《商务日语会话》 《商务日语谈判与函电》 《日语语言学概论》 《日本经济概论》 《中国文化概要 R》 《日语跨文化交际》