在波峰焊焊接中,解决桥连短路的唯一方法是对印刷板预涂助焊剂。

题型:判断题

问题:

在波峰焊焊接中,解决桥连短路的唯一方法是对印刷板预涂助焊剂。

考点:电子与通信技术电子制作电子制作题库
题型:判断题

关于呼吸系统的描述正确的是()

A.呼吸系统的功能仅是进行气体交换

B.主支气管及其在肺内的分支称为下呼吸道

C.呼吸道的壁内均以骨作为支架

D.肺由肺泡组成

E.呼吸道分为上、下两部分

题型:判断题

违约责任总体上实行( )原则。

A.严格责任

B.过错责任

C.有过失

D.制裁

题型:判断题

一般资料:求助者,男性,27岁,北方某大学在读硕士研究生。 案例介绍:求助者将要硕士毕业,为继续考博士还是找工作而犹豫。现在高学历人才越来越多,硕士毕业不一定能找到一份如意的工作,所以想继续攻读博士学位。但如果再读三年博士,拿到学位就三十多岁了,于是也想毕业后先去工作、结婚。另外,女友毕业后回了南方的家乡,多次提出让他毕业后也到那里去。他很不适应南方的生活,为到底在哪里找工作发愁。相恋四年的女友向他提出最后通牒,如果他硕士毕业不去她的家乡工作就分手。一个多月来,难以入睡,觉得头晕头昏,食欲下降,人变得消瘦,内心非常焦虑,学习的效率也有所下降。 心理咨询师观察了解到的情况:求助者敏感内向,追求完美,学习努力,人际交往良好。

该求助者主要的情绪症状是()。

A.恐惧 

B.情绪低落 

C.焦虑 

D.强迫观念

题型:判断题
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题型:判断题

企业坚持“我生产什么,就卖什么”是典型的()。

A.产品观念

B.生产观念

C.市场营销观念

D.推销观念

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