8237 DMA控制器本身有16位的地址寄存器和字节计数器,若附加有4位的页面地址寄存器,则可以在容量为______的存储空间内进行DMA数据传送。
参考答案:1M
______studies how sentences in spoken and written language form larger meaningful units such as paragraphs, conversations and intercourse.
A.Meaning negotiation
B.Communicative Language Teaching
C.Pragmatics
D.Discourse analysis
教育目的、培养目标与教学目标是抽象和具体的关系。