皮皮学，免费搜题
登录
搜题
【单选题】
关于快速叶变换,下述叙述中错的是( )。A.
相对离散叶变换来说，它不是一种全新的算法
B.
具有对称、周期和可约性
C.
每个蝶形运算采用原位计算，能够节省存储单元
D.
就运算量来说，FFT相对DFT并没有任何减少
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】Newspapers are trying to save themselves by doing the following EXCEPT ______.
A.
shifting the mix of the reports towards lifestyle. and entertainment
B.
planning more subjects relevant to daily lives and politics
C.
creating new programs on-and offiine
D.
investing in daily papers free of charge
【单选题】Green organizations are trying to save rain forests that have been _____ by farmers.
A.
created
B.
ruined
C.
threatened
D.
protected
【单选题】With the oil price rising, these days people are trying to work close to home ____ save money on gas. [ ]
A.
helps
B.
helped
C.
helping
D.
to help
【简答题】拜访的礼仪应注意哪些方面？
【单选题】New ideas sometimes have to wait for years before _____ .
A.
fully accepted
B.
having fully accepted
C.
fully accepting
D.
being fully accepted
【单选题】I really regret _____ with work and spare no time for my family. [ ]
A.
to be fully occupied
B.
fully occupying
C.
being fully occupied
D.
to occupy fully
【单选题】New ideas sometimes have to wait for years before _____.
A.
being fully accepting
B.
fully accepting
C.
having fully accepted
D.
fully accepted
【单选题】The doctor is trying to save the patient by every means _______ .
A.
imaginative
B.
imaginable
C.
imaginary
D.
imagination
相关题目：
参考解析：
知识点：
题目纠错 0
发布
