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某城市桥梁工程上部结构施工中，负责人对钢梁的安装采用施工图的方法，并且用支架架设法来安装。在安装前，施工时对其相应的构件、零件等进行了检查，以免发生误差造成损失。在用高强度螺栓施拧时，还规定了其扭矩误差不得大于使用扭矩值的土5%的措施。 在钢梁施工前，高强度螺栓连接副应按出厂批号复验扭矩系数，每批号抽验不少于 ( )套。
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Tast 5The following is a set of instructions about how to use credit card．After reading it，you are required to complete the statements that follow the questions(No．56 to No．60)．Credit card is becoming more and more popular，because it’s very convenient．You can take it to anywhere without taking a lot of cash．For this reason，more and more people begin to enjoy using it．The followings are the steps that you operate when drawing money from the teller machine in the credit card． 1．Insert your card face up into the card slot on the teller machine． 2．Enter your six-digit identification number on the number buttons． 3．Press the button for checking or the button for saving． 4．Enter the amount of withdrawal，press the “yes” button，and wait for your receipt to be printed． 5．The drawer will open automatically with your cash and receipt． 6．Press the“Exit”button．and remove your card from the slot． What’s the last step of using the credit card Press the“Exit”button，and______your card from the slot．
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血浆蛋白结合率较高，由于老年人联合用药引起竞争性结合而需调整剂量的药是
某城市道路改造工程，随路施工的有0.4MPa的DN500中压燃气，DN1000给水管道铺设在道路下，燃气管道与给水管道均为钢管，之间相离规定有一段水平距离，热力隧道工程采用暗挖工艺施工，并对其施工单位的选择作了相应的规定；给水管道施工完毕后进行了沟槽的回填工作；对钢管的焊接人员也进行了测试后才开始燃气管道的施工，焊接完成了，对外观和内部管道进行了严格检验。 热力管道施焊单位对其焊接检验设备的要求是，有( )符合要求，灵敏度可靠的焊接检验设备。
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