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【单选题】
下列关于FFT的说法错误的是？A.
FFT 是一种新的变换
B.
FFT 是 DFT 的快速算法
C.
FFT 基本上可以分为时间抽取算法和频率抽象算法两类
D.
基 2FFT 要求序列的点数为 2L （其中 L 为整数）
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举一反三
【单选题】若将额定电压为 220V 的变压器接到了 220V 的直流电源上,其结果是 ( ) 。
A.
副边输出近电流很小
B.
毁副边绕组
C.
烧毁原边绕组烧
D.
产生较小的励磁电流
【单选题】下列情况中，不属于责任保险合同中的保险责任的是( )
A.
被保险人的运输工具因意外事故造成第三者人身伤亡的损害赔偿责任
B.
被保险人因其制造的产品质量有缺陷，导致消费者遭受财产损失的责任
C.
雇主责任保险中，被保险人的雇员患有职业疾病
D.
被保险人的家属所受的人身损害
【单选题】The participants were encouraged to _______ others in the class to do the project, and the entire team would get credit.
A.
keep up with
B.
team up with
C.
come up with
D.
put up with
【简答题】You _________ the project by now.
【单选题】You just been assigned as project manager for a project that is in the middle of the execution phase, and you are determining how you will control the project . The BEST way to control the project is ...
A.
use a combination of communication methods .
B.
hold status meetings because they have worked best for you in the past .
C.
refer to the Gantt chart weekly .
D.
meet with management regularly .
【简答题】•You are a Project Team Leader. You have had to cancel your next project meeting because some of the members of your team will be abroad. •Write a memo to your project team: •informing them of the can...
【单选题】● You are a project manager for a small project. Your project was budgeted for ￥500,000 over a six-week period. As of today, you've spent ￥260,000 of your budget to complete work that you originally e...
A.
Ahead of schedule
B.
Behind schedule
C.
On schedule
D.
Having not enough information provided
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