工程质量保修期满后，如果工程无质量问题，则质量保修金应当（）。 ["A.归发包人 ","B.归工程师 ","C.归承包人 ","D.归承包人代表"]
肌理是指凭视觉能够分辨的物体表面的纹理。
影响资金成本的因素主要包括无风险利息率和（） ["资金周转率","经营杠杆系数","风险补偿","财务杠杆系数"]
历史学者的责任和使命
OSPF is enabled on router A. You execute the following command on router A and receive theaccompanying output:RouterA#ping 224.0.0.5 repeat1Type escape sequence to abort.Sending 1, 1 00 - byte ICMP Echos to 224.0.0.5, timeout is 2 seconds:Reply to request 0 from 10.100.100.1, 4 ms10.100.100.1 is the IP address of a loopback interface on router A. What can you conclude about router A?（） [" Only the router A loopback interface is parti cipating in the OSPF routing process"," None of the router A interfaces are participating in the OSPF routing process"," Router A is using the loopback interface IP address as its OSPF router ID"," Router A does not have any reachable OSPF neighbor"]
什么是蓄电池的容量？
