题目内容
BIM标准可以分为（）
查看答案
搜索结果不匹配？点我反馈
更多问题
IFC的总体框架是分层和模块化的，整体可分为（）
[音频]Listen to a short passage named “Another door” and fill in the missing information.Sometimes two things are to be done at the same time, both _____1____ your attention. you can only take up one of them, the other has to wait or be given up. But you know the future is ______2_____—the changed situation may not allow you to do what is left behind. Thus you are caught in a fix and feel sad. How come that nice opportunities and ______3_____ should gather around all at once.It may happen that your life changes ____4_______ on your preference of one alternative to the other. In fact that is what life is like: we are often faced with the two opposite aspects of a thing which are both___5_______ like newspaper cutting. It often occurs that our attention is drawn to one thing only after we are ____6_____ another.The former and the latter give rise to a divided mind. I still remember a philosopher's __7_____ "When one door shuts, another opens in life."So a ___8___or passive choice may not be a bad one. Whatever we do in our lifetime, wherever life' storm __9____ us, there must be something we can achieve,some shore we can land, which opens up new vistas to us. Don't forget God always keeps an ____10_____ open for every one. While the front door is closed, there must be another open for you.
预应力混凝土一般应用于混凝土结构的（ ）区域。
预应力混凝土一般借助预应力钢筋的（ ），使受拉区混凝土事先获得预应力。
微信支付 
支付宝支付