Refer to the exhibit. BigBids Incorporated is a worldwide auction provider. The network uses EIGRP as its routing protocol throughout the corporation. The network administrator does not understand the convergence of EIGRP. Using the output of the show ip eigrp topology all - links command, answer the administrator's questions. Which three networks is the router at 172.17.10.2 directly connected to?（） [" 172.17.0.0\/30"," 172.17.1.0\/24"," 172.17.2.0\/24"," 172.17.3 .0\/25"," 172.17.3.128\/25"," 172.17.10.0\/24"]
致伤物可分为（），（），（）。
不属于既不易流态化又无化学危险的散装固体货物的是（） ["铝渣","钾碱","钒土","铬矿"]
下列关于JPEG和PNG格式正确的是（） ["JPEG属于有损压缩模式，PNG属于无损压缩模式","JPEG不支持透明，PNG支持透明","JPEG不支持动画，PNG支持动画","JPEG支持摄影图像或写实图像的高级压缩，可利用压缩比例控制图像文件大小"]
某项工作的工程量为320m3，时间定额为0．5工日/m3，如果每天安排2个工作班次，每班8人去完成该工作，则其持续时间为（）天。 ["10","20","40","80"]
元朝
