最佳答案:In this last year of his life,he collected a great many of stamps about life mir
最佳答案:about Ctwelf-twelfS cargo, the tag used was YGseven, but you have called Miss We
最佳答案:I'm sorry that I forgot to pick the last page of the discourse which is about th
最佳答案:征文不需要写,只写出译文就可以了.寄往报社:吉林省通化市西昌工贸开发区2号 英语辅导报社 *****版 收; 邮编:134001你用的哪个版报纸就写哪个版收就可
最佳答案:一球由两根线固定静止在A点,当水平那根线切断后,球开始摆动.B点是球右摆的最远点.问,当球运动到B时支持绳受力和切断水平那根线前球静止在A点时的比例是多少(这个