甲状腺功能亢进危象发生的诱因，不包括
A．抗甲状腺药物治疗剂量不足
B．感染
C．术前准备不充分
D．放射性甲状腺炎
E．精神刺激
参考答案：A
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．more
B．less
C．same
D．most
如图是“自动水位显示器”的电路图．当水位到达金属块B时______ 灯亮．（填：“红”或“绿”）
