【判断题】【消耗次数：1】
在一次移动平均法公式：中的T表示预测期与当期的间隔数。（）
①
正确
②
错误
参考答案：
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相关题目
【判断题】
在一次移动平均法公式：<imgwidth="130"height="35"src="http://wljy.whut.edu.cn//uploadfiles/word/scycyjc003.files/image002.png">中的T表示预测期与当期的间隔数。（）
①
正确
②
错误
【单选题】
在应用一次移动平均法对时间序列预测中，下列哪一种说法正确（）
①
n取的越大，对时间序列修复越强
②
第一移动平均值放在时间序列的末端
③
时间序列波动很大的情况下
④
以上都不正确
随机题目
【单选题】
Well done. Congratulations on your success.
①
Thank you very much
②
Oh, no, no
③
No, I didn’t do very well
④
Sorry, I couldn’t any better
【单选题】
Good morning, sir. May I help you?
①
No, I don’t buy anything
②
No, I don’t need your help
③
Yes, I need some sugar
④
Oh, no. That’s OK
【单选题】
I’d like to take you to the coffee house on the corner.
①
Thank you. You shouldn’t’ do that
②
Thanks, I’d like to go with you
③
No, you can’t say so
④
No, no, You can’t do that
【单选题】
He’s determined to finish the job __________ long it takes.
①
no matter
②
however
③
wherever
④
whatever
【单选题】
-- Could I speak to John Harris, please.
①
Oh, how are you
②
I’m John
③
I’m listening
④
Speaking
【单选题】
Why don’t you travel to New York on vacation?
①
I don’t want to go
②
Excuse me, because I can’t
③
I want to, but I haven’t got enough money
④
Because I’m going to school today
【单选题】
Could you help me with my homework, please?
①
No, no way
②
No, I couldn’t
③
No, I can’t
④
Sorry I can’t. I have to go to a meeting right now
【单选题】
Determined to __________ as if everything were normal, he responded with a kind of indifference.
①
carry on
②
account for
③
bring up
④
get through
【单选题】
Mary, your dress is really beautiful. How is John?
①
Thank you very much
②
No, no, John is not bad
③
Thank you. He is fine
④
Don’t say that. It’s ugly. John is good
【单选题】
Excuse me, sir. Where is Dr. Brown’s office?
①
You can’t ask me
②
Pardon? I have no idea
③
Please don’t say so
④
Sorry I don’t know, but you can ask the man over there