题目内容
(请给出正确答案)
[主观题]
对于包含四个构成因素(T,S,C,I)的时间序列,以原数列各项数值除以移动平均值(其平均项数与季节周期长度相等)后所得比率()。
A、只包含趋势因素
B、只包含不规则因素
C、消除了趋势和循环因素
D、消除了趋势和不规则因素
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A、只包含趋势因素
B、只包含不规则因素
C、消除了趋势和循环因素
D、消除了趋势和不规则因素
A.So do I.
B.Sorry, it doesn’t matter.
C.Yes. It’s a good idea.
D.I don’t mind.
B、No,it’s alright. I can manage myself.
C、Never mind.
D、It’s my pleasure.
——().
A.It doesn't matter.
B.It's a pleasure.
C.It's a small thing.
D.I'll appreciate it.
A.said
B.told
C.talked
D.spoken
A.Sorry, it doesn’t matter.
B.So do I.
C.Yes. It’s a good idea.
D.I don’t mind.
A.S=“STUDY”
B.S=“SCIENCE”
C.P=“STUDY”
D.P=“SCIENCE”
A、confused
B、neglected
C、amused
D、amazed
B.Don't be sorry
C.I don't care at all
D.It doesn't matter
A.Nevermind
B.I'm glad you like it.
C.Pleased on't say so.
D.No, It's not so good