隧道工程应按单位工程检验,验收时应以监理工程师签证的()和()为依据。
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汽轮机调节系统中传动放大机构的输入是调速器送来的()、()或()信号。
You are the network administrator for Company and you support the portable computer users. An Account Executive named Hildegard frequently travels to meet with customers and uses her portable computer to demonstrate the company’s new software products. Hildegard needs to update these products frequently so customers can evaluate the latest software releases. You need to allow Hildegard to install the product updates while limiting her ability to perform ther administrative duties on her portable computer. What should you do? ()
Add Hildegard’s user accounts to the Pre-Windows 2000 Compatible Access group.
B. Add Hildegard’s user account to the local Power Users group.
C. Allow Hildegard’s user account Full Control permission to the Program Files folder. Propagate the permissions to all the subdirectories and files in that directory.
D. Allow Hildegard’s user account Write permissions to the Program Files folder. Propagate the permissions to all the subdirectories and files in that directory.
软化水碱度过高时可进行加酸处理
A. 正确
B. 错误