The switched LAN is shown below： Study the exhibit above carefully. Switch SW5 is configured as the root switch for VLAN 10 but notfor VLAN 20. If the STP configuration is correct， what will be true about Switch SW5？（） ["All ports in VLAN 10 will be in forwarding mode and all ports in VLAN 20 will be in standbymode","All ports will be in forwarding mode","All ports in VLAN 10 will be in forwarding mode and all ports in VLAN 20 will be in blockingmode","All ports in VLAN 10 will be in forwarding mode","None of the other alternatives apply"]
煤矿安全监察机构审查煤矿建设工程安全设施设计，应当自收到申请审查的设计资料之日起（）日内审查完毕，签署同意或者不同意的意见，并书面答复。 ["5","7","30"]
“天作孽，犹可违；自作孽，不可逭”，出自（）。 ["《诗经》","《论语》","《尚书？太甲》","《孟子》"]
微型小说
流量连续性方程是（）在流体力学中的表达形式。 ["能量守恒定律","动量定理","质量守恒定律","其他"]
俺曾见金陵玉殿莺啼晓，秦淮水榭花开早，（）。作者孔尚任
