制瓷业在元代出现了以（）为制瓷中心的庞大规模 ["景德镇","德化","潮州","龙泉"]
Voice quality is bad due to high delay and jitter on a link. Which two actions will improve the quality of voice calls？（） ["Increase the queue size of the voice class.","Guarantee bandwidth during congestion to the voice class with a bandwidth command.","Increase the tx-ring of the egress interface.","Implement LLQ for the voice class.","Decrease the rx-ring of the egress interface.","Decrease the queue size of the voice class."]
按《公司油库管理制度》中“安全教育制度”的规定，班组级安全教育内容有哪些？
硅酸盐熔体的粘度随O/Si升高而（），随温度下降而（）。 ["增大，降低","降低，增大","增大，增大","降低，降低"]
1979年国家体委以杨氏太极拳为基础又创编（），是24式简化太极拳的继续和提高。 ["12式太极拳","36式太极拳","42式太极拳","48式太极拳"]
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