中国古代讲究“同姓不婚”。已知春秋时秦晋两国世为婚姻（故称两姓联姻为“喜结秦晋之好”），而 鲁晋两国不可通婚。结合所学关于“西周分封制”的知识，能够判断（） ①晋国是姬姓封国 ②晋燕两国可以通婚 ③晋宋两国可以通婚 ④秦燕两国可以通婚
A、①②③
B、①②④
C、①③④
D、②③④
相关问题推荐
怎样理解预测与收益公告效应？
更换水泥管道时，应做哪项工作后才可使用。
A company wants to buy memory efficiently on their p5 590 to allow for the best performance. What is the best practice for adding memory for performance?（）
A、Install more cards of smaller capacity and same size across MCMs. Use DDR2(dual data rate) memory if using HPC (High Performance Computing).
B、Install fewer cards of larger capacity of the same size across MCMs. Servers with one processor book must have a minimum of four memory cards installed.
C、Intermix DDR1 and DDR2 memory so that partitions requiring the higher performance can take advantage of them. Half of the available memory slots in the system should contain memory.
D、Use fewer higher density memory cards so that a few memory slots are left open for future growth. Each processor book provides sixteen memory card slots. The p5 590 supports a maximum of 64 memory cards.
（）是文件传输协议？
A、HTML
B、IP
C、FTP
D、TCP
根据以下某事业单位发生的经济业务编制相关会计分录。 某事业单位（执行事业单位会计制度）通过政府集中采购计算机设备一批，价值10万元，由财政部门负担采购资金总额的40%，事业单位负担采购金额的60%，现将事业单位负担的4万元采购资金拨付给财政集中采购机构。 现该事业单位收到通过政府集中采购的计算机设备，设备已经通过验收。