皮皮学，免费搜题
登录
搜题
【判断题】
在数字基带传输系统中，抽样判决器是在传输特性不理想及噪声背景下，在规定时刻对接收滤波器的输出波形进行抽样判决，以恢复或再生基带信号。
A.
正确
B.
错误
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
【单选题】四冲程发动机曲轴转两圈,凸轮轴将转多少圈?
A.
1圈
B.
2圈
C.
4圈
D.
0.5圈
查看完整题目与答案
【简答题】四 、 写出下列句子的同义句。 1. We should try to prepare for the meeting. We should try to ______ ______ ______ the meeting. 2. Jenny is afraid of going out at midnight. Jenny is ______ ______ ______ ______ at mid...
查看完整题目与答案
【单选题】－I think winter is a beautiful season, _______ when it snows. －Me, too.
A.
specially
B.
especially
C.
probably
D.
properly
查看完整题目与答案
【单选题】听力原文：What does the girl want to do later? (11)
A.
To walk to the store.
B.
To swim at the park.
C.
To visit her friends.
D.
To go down to the beach.
查看完整题目与答案
【单选题】是企业财务管理最基本、最原始的职能。
A.
筹资管理
B.
投资管理
C.
营运资金管理
D.
利润分配管理
查看完整题目与答案
【判断题】运动训练过程的始发点是确定训练目标。
A.
正确
B.
错误
查看完整题目与答案
【简答题】根据句意用所给词的适当形式填空。 1. We should try our best to help the _____ (able) pe ople. 2. As an _____ (experience) teacher, he always has ways to make his class lively. 3. Mr. King’s son has come to China for _...
查看完整题目与答案
【单选题】颈总动脉是头颈部的动脉主干,其特点
A.
左、右起始不同;左侧者较短，右侧者较长
B.
左、右起始相同;左侧者较长，右侧者较短
C.
左、右起始不同;左侧者较粗，右侧者较细
D.
左、右起始不同;左侧者较长，右侧者较短
E.
其他
查看完整题目与答案
【单选题】As far as you are concerned, Melbourne is one of the most popular tourist attraction cities in the world because
A.
Melbourne is the most liveable city in the world
B.
Melbourne is famous for its food and culture
C.
There are seven world-renowned public universities here such as The University of Melbourne, Monash University, RMIT University, La Trobe University, Deakin University, Victoria University and Swinburne University of Technology
D.
All of Abov e
查看完整题目与答案
【多选题】七号信令属于( )。
A.
公共信道信令
B.
随路信令
C.
局间信令
D.
用户线信令
查看完整题目与答案
相关题目：
【单选题】四冲程发动机曲轴转两圈,凸轮轴将转多少圈?
A.
1圈
B.
2圈
C.
4圈
D.
0.5圈
查看完整题目与答案
【简答题】四 、 写出下列句子的同义句。 1. We should try to prepare for the meeting. We should try to ______ ______ ______ the meeting. 2. Jenny is afraid of going out at midnight. Jenny is ______ ______ ______ ______ at mid...
查看完整题目与答案
【单选题】－I think winter is a beautiful season, _______ when it snows. －Me, too.
A.
specially
B.
especially
C.
probably
D.
properly
查看完整题目与答案
【单选题】听力原文：What does the girl want to do later? (11)
A.
To walk to the store.
B.
To swim at the park.
C.
To visit her friends.
D.
To go down to the beach.
查看完整题目与答案
【单选题】是企业财务管理最基本、最原始的职能。
A.
筹资管理
B.
投资管理
C.
营运资金管理
D.
利润分配管理
查看完整题目与答案
【判断题】运动训练过程的始发点是确定训练目标。
A.
正确
B.
错误
查看完整题目与答案
【简答题】根据句意用所给词的适当形式填空。 1. We should try our best to help the _____ (able) pe ople. 2. As an _____ (experience) teacher, he always has ways to make his class lively. 3. Mr. King’s son has come to China for _...
查看完整题目与答案
【单选题】颈总动脉是头颈部的动脉主干,其特点
A.
左、右起始不同;左侧者较短，右侧者较长
B.
左、右起始相同;左侧者较长，右侧者较短
C.
左、右起始不同;左侧者较粗，右侧者较细
D.
左、右起始不同;左侧者较长，右侧者较短
E.
其他
查看完整题目与答案
【单选题】As far as you are concerned, Melbourne is one of the most popular tourist attraction cities in the world because
A.
Melbourne is the most liveable city in the world
B.
Melbourne is famous for its food and culture
C.
There are seven world-renowned public universities here such as The University of Melbourne, Monash University, RMIT University, La Trobe University, Deakin University, Victoria University and Swinburne University of Technology
D.
All of Abov e
查看完整题目与答案
【多选题】七号信令属于( )。
A.
公共信道信令
B.
随路信令
C.
局间信令
D.
用户线信令
查看完整题目与答案