防落梁挡块连接螺栓应采用（）。

A. 双定户籍清册查询
B. 税款核定情况查询
C. 单户核定税款申报信息查询
D. 双定户分户分月核定清册

A. 正确
B. 错误

A. The Aironet Desktop Utility （ADU ）profile manager feature can create and manage only one profile for the wireless client adapter.
B. The Aironet Desktop Utility (ADU) can support only one wireless client adapter installed and used at a time.
C. The Aironet Desktop Utility (ADU) can be used to establish the association between the client adapter and the access point , manage authentication to the wireless network , and enable encryption.
D. The Aironet Desktop Utility (ADU) and the Microsoft Wireless Configuration Manager can be used at the same time to configure the wireless client adapter.