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【简答题】
病毒营销的特点有哪些?
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【单选题】When a word v=(v 1 , v 2 v 3 ,..., v 7 ) is received at the decoder’s input port of a (7,3) linear code, the error syndromes s=( s 1 , s 2 , s 3 , s 4 ) for the received word v is calculated as matri...
A.
s= H T v
B.
s= vH
C.
s= vH T
D.
s= v T H
【单选题】When a word v=(v 1 , v 2 v 3 ,..., v 7 ) is received at the decoder's input port of a (7,3) linear code, the error syndromes s=( s 1 , s 2 , s 3 , s 4 ) for the received word v is calculated as matri...
A.
s= vH T
B.
s= H T v
C.
s= vH
D.
s= v T H
【单选题】Known solid’s main view and top view, select correct left view ( )
A.
a
B.
b
C.
c
D.
d
【单选题】一项调查表明,有33%的被调查者认为她们所在的公司十分适合女性工作。假定总体比例为33%,取边际误差分别为10%,5%,2%,1%,在建立总体比例的95%的置信区间时,随着边际误差的减少,样本量会( )。
A.
减少
B.
增大
C.
可能减少也可能增大
D.
不变
【单选题】Sethe is known as one of the main characters in Toni Morison’s____________.
A.
Beloved
B.
Sula
C.
Tar Baby
D.
The Bluest Eye
【单选题】Sethe is known as one of the main characters in Toni Morison’s____________.
A.
Sula
B.
Beloved
C.
Tar Baby
D.
The Bluest Eye
【简答题】Exports are of two main kinds, goods and services, the former being known as visible items and the second as invisible. Over a period of time the total value of exports should balance with the total v...
【单选题】一项调查表明,有33%的被调查者认为她们所在的公司十分适合女性工作。假定总体比例为33%,取边际误差分别为10%,5%,2%,1%,在建立总体比例的96%的置信区间时,随着边际误差的减少,样本量会
A.
减少
B.
增大
C.
可能减少,也可能增大
D.
不变
【单选题】一项调查表明,有 33% 的被调查者认为她们所在的公司十分适合女性工作。假定总体比例为 33% ,取边际误差分别为 10% , 5% , 2% ,1% 在建立总体比例的 95% 的置信区向时,随着边际误差的减少,样本量会 ( )
A.
减少
B.
增大
C.
可能减少也可能增大
D.
不变
【判断题】当你打算尝试一件新事物时,要相信和听从旁人的眼光和评价。( )
A.
正确
B.
错误
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