铸型中,型腔用以获得铸件的外形,型芯用来形成铸件内部孔腔。
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1. The girl ________(stare) at him(= As the girl stared at him), he didn't know what to say. 姑娘两眼望着他,他不知道说什么好。2. Time________ (permit)(= If time permits), we will go for an outing tomorrow. 如果时间允许的话,我们明天去郊游。3.The problems __________ ( solve)(= As the problems were solved), the quality has been improved. 随着问题的解决,质量已经提高了。4. Her glasses __________(break)(= Because her glasses were broken), she couldn't see the words on the blackboard. 由于眼镜摔坏了,她看不见黑板上的字。5.An air accident happened to the plane,nobody _________ ( alive). 那架飞机遭遇了空难,无一人生还。6. So many people absent, the meeting had to __________ (call off) 这么多人缺席,会议不得不取消。7.The girl hid her box without anyone __________ ( know) where it was.小女孩把盒子藏了起来,没有人知道它在哪里。(without +名词/代词+动词的-ing形式)8.He is going to make a model plane,some old parts ___________( help). 借助于一些旧零件,他要做一个飞机模型。9.There ___________ (be)nothing else to do, we went home. 没有别的事可做,我们就回家了。10.The test __________ ( finish), we began our holiday.= When the test was finished, we began our holiday.考试结束了,我们开始放假。
习近平强军思想回答了什么问题?()
A. 如何建党
B. 如何建国
C. 新时代建设一支什么样的强大人民军队
D. 怎样建设强大人民军队
建设世界一流军队,要牢固树立战斗力这个唯一的根本标准。
A. 对
B. 错
当代科技革命、产业革命和新军事革命迅猛发展,使国防经济与社会经济、军队信息化建设与民用技术的结合面越来越广、融合度越来越深,军队信息化建设和信息化作战对经济、科技和社会的依赖性空前增强。
A. 对
B. 错