息差的计算公式是（） 利息收入/赢利性资产-利息支出/付息性负债。 非利息收入/总资产-非利息支出/总负债。 利息收入/总资产-利息支出/总负债。 非利息收入/赢利性资产-非利息支出/付息性负债。
常温下氮气为（）状态。 气体。 液体。 固体。
Which three of these statements regarding 802.1Q trunking are correct?（） 802.1Q native VLAN frames are untagged by default.。 802.1Q trunking ports can also be secure ports.。 802.1Q trunks can use 10 Mb/s Ethernet interfaces.。 802.1Q trunks require full-duplex, point-to-point connectivity.。 802.1Q trunks should have native VLANs that are the same at both ends.。
Based on the following output in R1， which statement is true？（） If a labeled packet arrives with the top most label of 17， it will be replaced with label 19 and sent out on Ethernet 0/0 interface.。 If a labeled packet arrives with the top most label of 19， it will be replaced with label 17 and sent out on Ethernet 0/0 interface.。 If a labeled packet arrives with the top most label of 17， all the labels will be removed and a clear IP Packet is sent to Next Hop 192.168.0.14 on Ethernet 0/0.。 None of the above.。
做为一个成功设计师需要具备哪些特质？请举例阐述。
对必须持证购买的减价票和（）的旅客应当核对相应的证件，验票应打查验标记。
