在线作业 第1978页

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题目、 Well，the day we offer stock for sale is the day we will see how much______there is in our company. fact fate faith 题...

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题目、—Have you ever tried shopping online? —No, never. ____________, especially for clothes and shoes. I prefer to actuall...

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题目、— They want to make sure you’re paying taxes on the money you make. — ________ . We’re paying alright At ...

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题目、_______ you have a job, you may be in the market for another one. Even if When Since 题目、—Are the Project Managers lin...

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题目— Betty, we’ll have a buffet party next Saturday. Will you join us? — _______ , Susan. Thank you! I’d love...

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题目— Could you be so kind as to turn down that rock “n” roll? I’m preparing for tomorrow’s meeting report. — ...

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题目：— Hello, is that Sail Moving Company? — _________________? Yes, this is Jack speaking. Thanks for calling. What can w...

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题目：— How would you like to go? —__________________. I’ll get in touch with the railroad I’d like to fly to F...

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题目1、钢桥焊缝的力学性能不得低于母材。（   ） 题目2、钢桥的特点有材质较为均匀，强度变异性不大，稳定性高，易维护。（   ） 题目3、影响钢梁架设方法的因素有桥址的地形条件、气象条件和桥梁的技术条件（桥孔的多少、跨度的大小、构件的重量...

2022-05-24奥鹏作业网阅读(961)评论(0)赞(0)

题目1、加劲梁的主要功能是提供桥面和防止桥面发生过大的挠曲变形和扭曲变形，它直接承担竖向活载，也是悬索桥承受风荷载和其他横向水平荷载的主要构件。（  ） 题目2、悬索桥按主缆的锚固形式分类、地锚式和自锚式。（  ） 题目3、独塔双跨式斜拉桥...

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题目1、推力的存在与否是区别拱与梁的主要标志。（     ） 题目2、刚架拱刚度大、承载能力大、质量轻，与桥梁转体施工工艺相结合，可以解决转体质量大和转体结构的强度、刚度的矛盾。（  ） 题目3、因桥上活载不断变化，且拱圈并非绝对刚体，故拱...

2022-05-24奥鹏作业网阅读(889)评论(0)赞(0)

题目1、连续梁活载内力计算时，纵向的某些截面可能出现正负最不利弯矩，必须用影响线加载。（  ） 题目2、次内力产生的直接原因是冗余约束处的冗余反力。（  ） 题目3、连续梁由若干梁跨（通常为3~8跨）组成一联。每联跨数越多由于温度及混凝土收...