塔式起重机严禁使用的产品包括（） ["发生安全事故的产品","国家明令淘汰的产品","超过规定使用年限经评估不合格的产品","不符合国家现行相关标准的产品","没有完整安全技术档案的产品"]
网络安全不包括下列（）。 ["网络设备、软件等的系统安全","网络的信息安全","网络内容的安全","网络管理的安全"]
财产保险
Router R1 sits at an Enterprise branch office, using the Internet for its only connectivity back to the rest of the EnterprisE. Which of the following is not a ben efit of using an IPsec tunnel for packets sent through the Internet, between R1 and the rest of the Enterprise?（） [" Privacy"," Authentication"," Allows using an IGP between R1 and the Enterprise"," Secure communicatio"]
微生物消化
四灵诗派
