问题 问答题 简答题

简述识读装配图的方法步骤?

答案

参考答案:

①概括了解

②分析视图

③分析零件

④定位和调整

⑤连接与紧固

⑥密封与润滑

⑦归纳小结

写作题

书面表达。

     你班的交流生Mary 来自英国。本周六她要在家举办生日聚会,邀请你去参加。请你根据邀请函和提示,写一封60 词左右的信婉言拒绝她的邀请。开头和结尾已给出,不计入总词数。

     Birthday Party! Please come to my 13th birthday party. Saturday, September 26th, 5:00 p.m. My

house, No.25, West Palm Street Mary

     提示:1.  上午参加英语竞赛

                 2.  下午去足球俱乐部

                 3.  晚上去爷爷家吃饭

     Dear Mary, Thanks a lot for your invitation. 

                                                                                                                                                                 

                                                                                                                                                                  

    I wish you a happy birthday.

                                                                                                                                             Mike

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