隧道与其他建筑物之间所夹土体加固处理的最小厚度满足水平方向1.0m，竖直方向1.5m时，适宜采用（）施工。 A、盾构法 。 B、浅埋暗挖法 。 C、新奥法 。 D、明挖法。
根据现行规定，下列关于其他项目费的说法不正确的是（） 其他项目费由暂列金额、计日工、总承包服务费等组成。 暂列金额由发包人根据工程特点，按有关计价规定估算，施工过程中由发包人掌握使用、扣除合同价款调整后如有余额，归承包人。 计日工由发包人和承包人按施工过程中的签证计价。 总承包服务费由发包人在招标控制价中根据总包服务范围和有关计价规定编制，承包人投标时自主报价，施工过程中按签约合同价执行。
You are the administrator of a Windows 2000 network. You replace the uniprocessor computers in the graphics department with 25 new MPS-compliant computers. Each computer has two 550-MHz processors. You install the software that users need to perform their work. The software includes Win32-, Win16-, and DOS-based applications. Users report that when they use a Win 16-based application, they do not notice an improvement in performance compared to using the uniprocessor computers. You want the users in the graphics department to be able to see a noticeable improvement in performance. What should you do?（） Use Device Manager to install the MPS-compliant driver for the second processor.。 Use Device Manager to install the ACPI-compliant drivers for the second processor.。 Run the Win 16-based application in a separate memory space.。 Replace the Win 16-based applications with available Win32-based applications.。
Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.The Company.com employees use Microsoft Office Outlook to connect to their mailboxes.A Company.com employee named Rory Allen complains that he is unable to send encrypted e-mail messages to an external recipient client.Furthermore， both of these users use e-mail encryption certificates.Rory Allen needs to send encrypted e-mail messages to the external recipient client.What should you do？（） The best option is to inform Rory Allen to change the sensitivity settings of the e-mail message.。 The best option is to inform the external recipient client to add a delegate.。 The best option is to inform the external recipient client to send a signed e-mail message to Rory Allen.。 The best option is to inform Rory Allen to send a signed e-mail message to the external recipient client.。
焊接技能
使用挑选工具选定群组对象中隐藏的对象，需按住的快捷键是（）
