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[判断题]
TBM(Tunnel Boring Machine)和盾构机都属于隧道掘进机,名称不同,设备购置稍有差异但它们在隧道施工中的适用条件相同。()
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A.Remember : the games shouldn ' t be too complicated
B.I ' m afraid that my audience may find my speech boring
C.Make sure that you are talking , not iust reciting your draft
A.双护盾式TBM,开挖和管片拼装可同步进行
B.单护盾式TBM,开挖和管片拼装不能同步
C.护盾式TBM,掘进机靠推进油缸顶在管片上前进
D.护盾式TBM衬砌多采用管片拼装而成
A.利用回转刀盘破岩掘进,隧道断面可一次性成型
B.在我国,TBM一般是指岩石掘进机
C.全断面掘进机可分为开敞式和护盾式
D.TBM的撑靴作用在于固定TBM壳体
A.For
B.Now that
C.Though
D.Unless
A. The underlined word means _________________.
B.surprised
C.worried
D.bored
E.boring