说课
参考答案:
是教师依据课程标准、教育教学理念,口头表述自己对教学内容、教学目标、教学重难点、教学方法、教学程序等进行创造性设计的一种教研形式。
Open Shortest Path First(OSPF)is a (71) routing algorithm that (72) work done on theOSI IS-IS intradomain routing protocol. This routing, as compared to distance-vector routing,requires (73) processing power. The (74) algorithm is used to calculate mutes. OSPFrouting table updates only take place when necessary, (75) at regular intervals.
A.Bellman-Ford
B.Ford-Fulkerson
C.Dijkstra
D.RIP
下列哪一现象,反映了佛教传入对中国的影响()
A.龙门石窟的开凿
B.使用公元纪年法
C.圣诞节前青年人互赠圣诞贺卡
D.过春节时晚辈叩拜长辈