固定化原生质体是固定在载体上并在一定的空间范围内进行的（）原生质体。
资本形成
实验资料：生管人员张红根据2月份办公椅200台的销售预测及与“中实集团”100台办公椅的销售订单去组织生产，并安排主生产计划。调整并确认后，将生产计划派工给生产车间办公椅加工中心。该车间生产办公椅的关键产能资源为人力，办公椅加工中心有工人5人，每人每天8小时产能，每生产一台办公椅耗用产能1小时。根据实验资料，需要实现的业务内容有哪些？
You work as the exchange administrator at TestKing.com. The TestKing.com network contains an Exchange Server 2010 Organization. You are responsible for managing the Exchange network for TestKing.com The organization contains three Exchange Server 2010 Edge Transport Servers and seven ExchangeServer 2010 Hub Transport servers. The Edge Transport server is used to transfer e-mail from your organization to the Internet. During the course of day you receive an instruction form the CIO to ensure that all clients is able to send encrypted messages to other organizations over the Internet as well asensuring that communications between the Hub Transport servers and the Edge Transport servers isencrypted. What should you do？（） Your best option would be to deploy SMTP over SSL.。 Your best option would be to implement Security/Multipurpose Internet Mail Extensions （S/MINE）.。 Your best option would be to deploy IPsec.。 Your best option would be to implement Domain Securtiy.。
PE管内插施工时，要确定工作坑的长度，确保穿管在（）PE管的允许弯曲半径的条件下进行，避免PE芯管过度弯曲。
您有一台运行 Windows 7 的计算机。您需要确定以前的版本占用多少磁盘空间。您应该怎么做？（）
