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【判断题】
移动平均法只适用于分析时间数列的长期趋势，不适合直接根据派生数列对现象未来的发展趋势进行预测。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】It is ______________ that the train has been delayed for almost twenty minutes.
A.
awesome
B.
annoying
C.
wonderful
D.
fantastic
【单选题】Choose the correct order to make the following sentences into a voicemail message from Susan Hill. A. I'm supposed to be meeting him at 11 o'clock. B. The thing is, my train was delayed. C. This is Su...
A.
CEBAFDG
B.
CEAFDBG
C.
CEDBFAG
D.
CEABFDG
【简答题】It is ______________ that the train has been delayed for almost twenty minutes.
【单选题】The train is seriously delayed ______________ the heavy snow.
A.
according to
B.
thanks to
C.
due to
D.
owing to
【简答题】The train is seriously delayed ______________ the heavy snow.
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