与HBV相关的颗粒有几种？
公司分立有（） 完全分立。 部分分立。 新设分立。 派生分立。
如果您打开的文件中正缺少某几种字体，CorelDRAW会（） 自动替换。 空出字体。 临时替换。 出现对话框让您选择。
You are the administrator of a Windows 2000 Professional network that has 1500 Windows 2000 Professional computers. Microsoft Office 2000 was installed to all the computers over the network by using Group Policy Object. You deploy an Office 2000 service release to all the Windows 2000 Professional computers on the network. The service release in addition to other software that had been assigned fails to install on only one of the computer. What should you do？（） Re-deploy the service release by using a .ZAP file. 。 Re-deploy the service release by using a .MST file. 。 Restart windows installer on the domain controller. 。 Restart windows installer on the computer that failed to install the service release. 。 Restart Windows installer and use an .MSP file.&e。
现浇钢筋混凝土池壁板浇筑时，在池壁的垂直方向分层浇筑，每层厚度不宜超过（）。 40cm。 45cm。 50cm。 55cm。
2008年汶川特大地震的震级为（）。
