当抱怨客户情绪非常激动,而事情不清时,正确的处理方法是()
A、预防法
B、递延法
C、转移法
D、否认法
参考答案:B
阅读下列句子并排序。
( ) Yes, I've cleaned all the things in kitchen.
( ) In China, we always clean the house for the Chinese New Year.
( ) Can you see what I've cleaned?
( ) I'm going to clean the kitchen.
( ) Then I'm going to wash the floor.
( ) First, I'm going to clean the stove and the refrigerator.
( ) Second, I'm going to clean the sink.
如果两个实体之间的联系是M∶N,则在转换成关系模型时,如何引入第三个交叉关系
A.需要
B.不需要
C.无所谓
D.将两个实体合并