第18题:[单项选择]<BR><BR><DIV><TABLEcellSpacing=0cellPadding=0width="100%"border=0><TBODY><TR><TDvAlign=topwidth="100%"></TD></TR></TBODY></TABLE></DIV><br/>A.Taxidriverandpassenger<br/>B.Doctorandpatient<br/>C.Shopassistantandcustomer<br/>D.Waiterandguest<br/>参考答案:A 答案解析:[听力原文]
M: Her we are, madam. This is the People’s Hospital.
W: Thank you. How much should I pay yo