Refer to the exhibit. Both routers have been configured as VoIP gateways. They must also support traditional telephony devices to connect to analog telephones. Which two configuration changes would correctly support the voice requirements?（） On each router， under the dial-peer voice 1 pots configuration， add the port fa0/0 command.。 On each router， under the dial-peer voice 1 pots configuration， add the port 1/0/0 command.。 On each router， configure dial-peer voice 1 as a voip connection and configure dial-peer voice 2 as a pots connection.。 Under the dial-peer voice 1 pots configuration， change the destination pattern of 1111 to 2222 on the R1 router， and 2222 to 1111 on the R2 router.。 Under the dial-peer voice 2 voip configuration， change the destination pattern of 1111 to 2222 on the R1 router， and 2222 to 1111 on the R2 router.。 Under the dial-peer voice 2 voip configuration， change the destination target address of 10.2.2.2 to 10.1.1.1 on the R1 router， and the destination target address of 10.1.1.1 to 10.2.2.2 on the R2 router.。
离子晶体中，由于离子的极化作用，通常使正负离子间的距离（），离子配位数（）。 增大，降低。 减小，降低。 减小，增大。 增大，增大。
半数抑制浓度
遗传学上将有亲缘关系个体间的交配称为回交。
资本预算属于长期预算。（）
四冲程的汽油机排气行程结束后，气体压力约为（）
