根据对客户期望动态的研究,客户期望可以分为三类,以下说法不对的是()
A.显示期望
B.隐性期望
C.模糊期望
D.清楚期望
参考答案:D
---Is ________ mother a teacher? ---Yes, and Lucy and Lily are .
A.Lucy and Lily’s, twin sisters
B.Lucy and Lily’s, twin sister
C.Lucy’s and Lily’s, twin sisters
D.Lucy’s and Lily’s, twin sister
巷道掘进时,爆破母线应随用随挂。()