皮皮学，免费搜题
登录
搜题
【单选题】
光谱方案的提出者是费尔德曼和A.
西蒙
B.
加德纳
C.
比奈
D.
皮亚杰
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】要处理一个连续时间信号，对其进行采样的频率为3kHz，要不失真的恢复该连续信号，则该连续信号的最高频率可能为 。
A.
6kHz
B.
1 . 5kHz
C.
3kHz
D.
2kHz
【单选题】要处理一个连续时间信号，对其进行采样的频率为3kHz，要不失真的恢复该连续信号，则该连续信号的最高频率可能是为()
A.
6kHz
B.
1.5kHz
C.
3kHz
D.
2kHz
【简答题】干预,插手 v.______
【单选题】Read the following reviews of a book called The Bosses Speak. For each question 1-6, choose the correct answer. Mark letter (A,B or C) on your Answer Sheet. John Stuart is an executive recruitment spe...
A.
it is better value than other management books
B.
it does not need to be read right through
C.
it is about well-known people
【单选题】It refers to the time when students work in small groups. Each group may have 3, 4, or 5 students, depending on the activity.
A.
Individual study
B.
Group work
C.
Pair work
D.
Whole class work
【单选题】The following are the common student groupings in classroom. Decide what way that the teacher group students in each situation. It refers to the time when students work in small groups. Each group may...
A.
Individual study
B.
Group work
C.
Pair work
D.
Whole class work
【单选题】要处理一个连续时间信号,对其进行采样的频率为3Hz,要不失真的恢复该连续信号。则该连续信号的最高频率可能是( )
A.
6KHz
B.
1.5KHz
C.
3KHz
D.
2KHz
相关题目：
参考解析：
知识点：
题目纠错 0
发布
