大学MOOC 通信专业英语(南京工业职业技术大学)1002460002 最新慕课完整章节测试答案
专业英语基础知识
专业英语基础知识单元测试
1、单选题:
A continuous signal is also called because its waveform is often analogous to that of the physical variable.
选项:
A: an analog signal
B: a discrete signal
C: a digital signal
D: a sampled signal
答案: 【 an analog signal】点我阅读全文
