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【多选题】
下列哪些栏目属于评论类电视节目。（ ）A.
《新闻1+1》
B.
《时事辩论会》
C.
《一虎一夕谈》
D.
《东方直播室》
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皮皮学刷刷变学霸
举一反三
【简答题】原核生物DNA合成时,先由( )合成RNA引物,再由( )在其3’端合成DNA链
【简答题】原核生物转录时,首先由 识别并结合到DNA上的 ,延伸阶段由 催化 键的形成,转录的终止信号是 ,它是由 辅助识别的。
【单选题】is typically used to refer to the study of a particular idea or concept within many cultures. The goal of such investigations is to conduct a series of intercultural analyses in order to compare on cu...
A.
Interethnic communication
B.
Interracial communication
C.
Cross-cultural communication
D.
Intercultural communication
【简答题】J. R. Firth's main approach to the notion of function in context was by means of concept system. People refer to his theory as ______ theory.
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