题目

比较大小：﹣30 ﹣40（用“＞”“=”或“＜”表示）． 答案：＞ ﹣40 【考点】有理数大小比较． 【分析】有理数大小比较的法则：①正数都大于0；②负数都小于0；③正数大于一切负数；④两个负数，绝对值大的其值反而小，据此判断即可． 【解答】解：根据有理数比较大小的方法，可得 ﹣30＞﹣40． 故答案为：＞．写作亲爱的同学，在你三年的初中生活中，总会与有些同学成为朋友请以“My Best Friend and I”为题，根据以下要求与提示，用英语写一篇短文。要求：1. 如果你最好的朋友是女生，请用名字Mary；如果是男生，请用Jack。短文中不得出现任何真实人名、校名及其它相关信息。2. 词数：100词左右（开头已给出，不计入总词数。）提示：1. Who is your best friend?2. How long have you been friends? How did you become friends?3. How are you the same as and different from your best friend? And what do you like about him /her?My best Friend and IIt is needless to say that friendship plays an important role in our lives. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________