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【单选题】
在回归模型满足DW检验的前提条件下,当统计量等于2时,表明( )。A.
存在完全的正自相关
B.
存在完全的负自相关
C.
不存在自相关
D.
不能判定
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皮皮学刷刷变学霸
举一反三
【单选题】__________ that has caused the trouble and ________ that we should scold(批评).
A.
It was him; it was he
B.
It is he; it is him
C.
This was he; that is him
D.
That is him; that was he
【单选题】The war and the suffering ____ caused affected him very greatly.
A.
that
B.
it
C.
which
D.
what
【单选题】The knowledge that I had caused him to lose his job made me bitterly ______.
A.
desperate
B.
innocent
C.
ashamed
D.
immoral
【单选题】-- What caused him to quit the job? -- ______ behind the counter ail day, facing strange angry faces.
A.
Stand
B.
Standing
C.
He had to stand
D.
That to stand
【简答题】SIP 是一个 协议,用于建立、修改和终止一个或多个参与者的会话。
相关题目：
【单选题】The war and the suffering ____ caused affected him very greatly.
A.
that
B.
it
C.
which
D.
what