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In this practice, what makes me feel very much is the aspect of interpersonal communication. Everyone knows that interpersonal communication in society is very complicated, but I think it is hard to say clearly how complicated it is. Only through experience can we understand it. Only in this way can we have a deep feeling. The following is the research report on the social practice activities of college students in the countryside compiled by YJBYS. Read it!宁静郡主摇头道：圣旨已下，怎能不乐意？况且，正如将军所说，将军并不比人差。至于关中，则完全成为后勤补给之基地，幸好有绿萝随军前来，肩负起坐镇关中的重任。　　与曹雪言别后，徐天在邮箱里意外发现一封匿名恐吓信。信中暗示到当年那场事故，威胁徐天要以命偿命。果然，徐天身边的亲友陆续面临险境。徐天终于信以为真，前妻艾华(应急大队成员)亲自赶到酒店，却发现徐天已经中毒。当徐天得知艾华即将嫁给周静之(应急队长，自己的前战友)时，有意疏远艾华。17A low temperature stop valve, Unlike Example 1, Comprises a valve body 1 and a valve cover 2, A valve stem 3 is arrange in that valve body 1, One end of the valve stem 3 is provided with a valve disc 4, The other end of the valve stem 3 is provided with an adjusting handwheel 5, A low portion of that disc 4 is provided with a guide sleeve 6, The guide sleeve 6 is fixed by means of a connecting piece and a spring pad 8, A valve seat 7 is arranged between the valve disc 4 and the guide sleeve 6, a packing assembly 9 is arranged between the valve stem 3 and the valve cover 2, an O-ring 10 is further arranged on the upper part of the packing assembly 9, the upper part of the O-ring 10 is provided with a packing gland 11, the valve body 1 is provided with an arc-shaped end face 12, the arc-shaped end face 12 forms a line seal between the valve body 1 and the valve seat 7, and the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41.Return arrayInt [0]-arrayInt [1];