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【单选题】
在自回归模型的估计过程中,诊断一阶自回归模型扰动项是否存在自相关可采用( )A.
White检验
B.
DW检验
C.
德宾h检验
D.
戈德菲尔德-夸特检验
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【单选题】The stone steps up to the mountain temple had been worn ______ by centuries of visitors from ev
A.
106. The stone steps up to the mountain temple had been worn ______ by centuries of visitors from every part of the world. A．smooth
B.
smoothly
C.
old
D.
Broken
【单选题】We went to Mountain Tai last weekend, ( ), not surprisingly, was crowded with visitors.
A.
that
B.
which
C.
where
D.
when
【简答题】People who know Chongqing well will recommend visitors to enjoy the night view from Nanshan Mountain.
【单选题】Many visitors come to Mountain Meng because it's travel spotlight. [ ]
A.
very a beautiful
B.
quite a beautiful
C.
so a beautiful
D.
a quite beautiful
【单选题】在关闭Word2007时,如果有编辑后未存盘的文档,则( )。
A.
系统会直接关闭
B.
系统自动弹出是否保存的提示对话框
C.
系统会自动将文档保存在桌面
D.
系统会自动将文档保存在当前文件夹中
【简答题】More than 300 policemen and goverment officials climbed up the mountain to help trapped visitors.
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