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【单选题】
n 阶方阵A有n个不同的特征值是A与对角阵相似的( )A.
充分必要条件
B.
充分而非必要条件
C.
必要而非充分条件
D.
既非充分也非必要条件
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反馈参考答案：
举一反三
【单选题】按运用权力的方式划分,行政领导可分为( )。
A.
首长制和委员会制
B.
集权型和分权型
C.
中央行政领导和地方行政领导
D.
一般权限的行政领导和专门权限的行政领导
【简答题】Once the sleep-mask-like device recognizes the wearer is experiencing REM sleep characteristic of dreaming. 'REM' means ______.
【单选题】When any non-human organ is transplanted into a person, the body immediately, recognizes it as______.
A.
novel
B.
stiff
C.
distinct
D.
foreign
【单选题】When any non-human organ is transplanted into a person, the body immediately recognizes it as ______.
A.
novel
B.
remote
C.
distant
D.
foreign
【单选题】In China, everyone recognizes that the growth in the past years _______ too much by exports and investments, not enough by consumption and domestic demand. [ ]
A.
has led
B.
has been led
C.
leads
D.
was led
【单选题】27 The initial document that formally recognizes the existence of a project is the _____ .
A.
Scope baseline
B.
Management plan
C.
Project charter
D.
Configuration control report
E.
None of the above
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