在()中所得到的投影总要比实物大。在机械制图中使用最广泛的是()。
A.中心投影法/正投影法
B.中心投影法/中心投影法
C.正投影法/中心投影法
D.正投影法/正投影法
参考答案:A
英汉互译 阅读下面的短文,将划线部分的句子译成汉语或英语。(共5个小题,每小题1分)
Rich or poor, young or old, we all have problems.小题1:We should learn how to deal with our problems. Here are some ways.
Firstly, we should learn to forget.小题2:有时我们会生朋友的气。Good friendships may be lost. Sometimes children have disagreements and decide not to talk to each other.小题3:However, this usually does not last for long. This is an important lesson for us: we can solve a problem by learning to forget.
Secondly, we should regard problems as challenges. Many students often complain about school.小题4:他们有太多的作业要做。They think the rules are too strict. Education is an important part of our development. As young people, it is our duty to try our best to deal with each challenge with the help of our teachers.
Don’t worry about our problems.小题5:Let’s face the challenges.
信息管理的工作流程对整个建设项目管理的顺利实施有重要意义,其内容有( )。
A.信息管理手册编制和修订的工作流程
B.为形成各类报表和报告,进行信息收集、信息录入、信息审核、信息加工、信息传输和发布的工作流程
C.工程档案管理的工作流程
D.信息处理流程
E.信息处理工作平台的建立流程