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【判断题】
52单片机ROM和RAM的内部资源比51单片机翻了一倍。A.
正确
B.
错误
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举一反三
【单选题】Pick the true statements from the following. I. Detrending removes the lag from oscillators. II. Smoothing removes the lag from oscillators. III. The MACD histogram is an example of double detrending....
A.
Only I and II are incorrect.
B.
Only I, III, and IV.
C.
All are correct.
D.
Only I and III are correct.
【简答题】只有中国公民才能在我国境内申请个人汽车贷款。 （ ）
【简答题】只有中国公民才能在我国境内申请个人汽车贷款。（ ）
【单选题】When using exponential smoothing, a smoothing constant must be used. The smoothing constant is a value that:
A.
ranges between 0 and 1
B.
ranges between –1 and +1
C.
is equal to the largest observed value in the series
D.
represents the strength of the association between the forecasted and observed values
【单选题】When is the exponential smoothing model equivalent to the naïve forecasting model?
A.
α = 0
B.
α = 0.5
C.
α = 1
D.
during the first period in which it is used
E.
never
【简答题】出院病员的病历首页是()。
【简答题】只有中国公民才能在我国境内申请个人汽车贷款。（ ）
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