导游员进行导游活动时未佩戴导游证,被责令改正后,拒不改正的处()元的罚款。
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由于味觉器官先后受到两种不同呈味物质的刺激而产生新的味感的现象,叫做()。
A. 对比现象
B. 消杀现象
C. 转换现象
D. 相乘作用
教师在教学中运用的直观教具可以分为两类:一类是实物直观,另一类是____。
美国总统在台湾问题上,实际采取了维持现状的政策,美国获取了最大的国家利益。
A. 正确
B. 错误
When policy - based routing (PBR) is being configured, which three criteria can the set command specify?()
A. all interfaces in the path toward the destination
B. all networks in the path toward the destination
C. adjacent next hop router in the path toward the destination
D. all routers in the path toward the destination
E. all interfaces through which the packets can be routed
F. type of service and precedence in the IP packet