营改增后,企业税负是否会加重?
以下关于工程项目划分,( )是计算人工、材料、机械消耗的最基本的计算要素
A、单项工程
B、单位工程
C、分部工程
D、分项工程
在西方,《大教学论》被认为是第一部专门论述教育问题的现代教育学著作。
A、对
B、错
对集中监控的可靠性有哪些要求。
简述股票与债券有哪些不同?
our company has a main office and 15 branch offices. The company has a single active directory domain. All servers run windows server 2008.You need to ensure that the VPN connections between the office and the branch offices meet the following requirements:All data must be encrypted by using end-to-end encryption.The vpn connection must use computer-level authentication.User names and passwords cannot be used for authentication.What should do?()
A、Configure an ipsec connection to use tunnel mode and preshared key authentication.
B、Configure a PPTP connection to use version 2 of the MS-CHAP v2 authentication.
C、Configure a L2TP/IPsec connection to use the EAP-TLS authentication.
D、Configure a L2TP/IPsec connection to use version 2 of the MS-CHAP v2 authentication.