（）是北齐河清律确立的最重要的原则。 ["十恶","公平","八议","选项A和选项"]
在氧化条件、还原条件下对锆石进行加热分别可产生（）颜色和（）颜色 ["金黄色、无色；天蓝色和无色","红色、黄色；绿色和棕色","红色、棕色；黄色和无色","天蓝色、绿色；棕色和黄色"]
What are three traffic descriptors that are used by the classification process to categorize packets that require special OoS handling？（） ["Resource Reservation Protocol （RSVP）","IP precedence","traffic shaping","trust boundaries","DSCP","applicatio"]
阴离子合成洗涤剂
什么是定位理论，在里斯看来品牌定位作为广告主题与传统的其它广告主题有何不同
抗生素发酵过程有哪3个阶段？
