目前生产上用的多为三倍体，由于人工培育的三倍体基本是不育的，所以没有产生后代污染其他品种的可能性。
4100Q-4汽油机表示的含义？
Which two statements are true regarding EIGRP?（） Passiveroutes are in the process of being calculated by DUAL.。 EIGRP supports VLSM, route summarization, and routing update authentication.。 EIGRP exchanges full routing table information with neighboring routers with every update.。 If the feasible successor has a higher advertised distance than the successor route, it becomes the primary route.。 A query process is used to discover a replacement for a failed route if a feasible successor is not identified from the current routing information.。
万历时王世懋在《二酉委谭摘录》中说：“天下窑器所聚，其民繁富，甲于一省”“万杵之声殷地，火光烛天，夜令人不能寝”，因而他戏称景德镇为“四时雷电镇”。材料反映（）。 A.已出现专业化市镇 。 B.产生资本主义生产关系萌芽 。 C.产品精美 。 D.产品种类繁多。
When troubleshooting the issue， you notice the election of a new root bridge with an unknown MAC address. Knowing that all access ports have the PortFast feature enabled， what would be the easiest way to resolve the issue without losing redundant links？（） Enable bpduguard globally.。 Enable rootguard.。 Enable loopguard.。 Enable spanning tree.。 Enable UDLD。
文艺复兴时期的米开朗基罗，其著名的雕刻作品中有（）等作品
