【多选题】What are the steps of writing an apology letter?
A.
Give your apology at the beginning of the letter.
B.
State the problem and give explanation for what happened.
C.
Arrange for a future action to make up.
D.
Apologize again or give thanks for understanding.
【单选题】In your letter of apology, you should express your _____.
A.
cordial feeling of apology
B.
false feeling of apology
C.
cordial feeling of thanks
D.
true feelings of punishment
【多选题】Choose the items often included in a letter of apology
A.
explanation of the reason
C.
details of the product
D.
good wish for the customer
E.
apology to the customer
F.
solutions for the problems
【单选题】检验高阶自相关性的主要方法有 ( ) 。 A . DW 检验 ; B . 回归检验法 ; C . 偏自相关系数检验 ; D . Q 统计量检验 ; E . 拉格朗日乘数检验
【单选题】检验自相关性的方法主要有 ( ) 。 A . 戈里瑟检验 B . 怀特检验 C . 回归检验 D . DW 检验 E . LM 检验
【多选题】Choose the items often included in a letter of apology
A.
explanation of the reason
B.
good wish for the customer
C.
apology to the customer
D.
solutions for the problems
【简答题】自相关性对模型的破坏作用是很严重的,经过检验,如果发现模型中存在序列自相关,就应当对自相关进行补救或修正,以消除其对模型的影响。修正自相关的方法主要有两种,分别是:
【判断题】社会组织是维系社区成员和安排、推动社区生活的重要手段。