皮皮学，免费搜题
登录
搜题
【单选题】
在数据通信过程中,将模拟信号还原成数字信号的过程称为 ( )A.
调制
B.
解调
C.
流量控制
D.
差错控制
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】简述界定调查问题的基本操作流程。
【简答题】Tom was ten years old and he was a very lazy boy. He didn’t like doing any work. He had to go to school, of course , but he didn’t study hard there and tried to do as little work as possible. His fath...
【单选题】She hoped to become an engineer, but her mother wanted her to major in law rather than in engineering .
A.
工程
B.
医学
C.
商科
D.
建筑
【简答题】Tom was ten years old, and he was a very lazy boy, He didn't like doing any work. He had to go to school of course, but he didn't study hard there and tried to do as little work as possible. His fathe...
【简答题】阅读理解。 Dave was ten years old and was a very lazy boy. He had to go to school every day. He didn't like school and didn't want to do much work. His parents are doctors. They hoped that their son would ...
【简答题】Tom was ten years old, and he was a very lazy boy, He didn't like doing any work. He had to go to school of course, but he didn't study hard there and tried to do as little work as possible. His fathe...
【简答题】Jack was ten years old and he was a very lazy boy. He didn't like doing any work. He had to go to school, of course, but he didn't study hard there and tried to do little work. His father and mother w...
【简答题】Jack was ten years old and he was a very lazy boy. He didn’t like doing any work. He had to go to school, of course, but he didn’t study hard there and tried to do little work. His father and mother w...
【简答题】阅读理解。 John was ten years old and he was very lazy. He had to go to school, of course, but he was bored there and tried to do as little work as possible. His father and mother were both doctors and the...
【简答题】Jack was ten years old and he was a very lazy boy. He didn’t like doing any work. He had to go to school, of course, but he didn’t study hard there and tried to do little work. His father and mother w...
相关题目：