服务人员的“接待三声”是指？
参考答案：
三声是：来有迎声、问有答声、走有送声。
生地的功效为
A．清热凉血、活血散瘀B．清热凉血、滋阴解毒C．清热凉血、散瘀止痛D．清热凉血、养阴生津
An analyst does research about price multiples. For a given company, price to earnings ratios are generally more stable from period to period than:
A. price to sales ratios but not price to cash flow ratios.B. price to cash flow ratios but not price to sale ratios.C. neither price to sales ratios nor price to cash flow ratios.
