急性胰腺炎形成脓肿的时间为（）
A.病后1小时
B.病后24小时
C.病后48小时
D.病后2～3天
E.病后2～3周
参考答案：E
读图：“等高线地形图”，图中最高山峰的山麓处的自然带类型应为
A．热带季雨林带
B．针叶林带
C．常绿阔叶林带
D．高山草甸带
When you phoned me,I was having a meeting,otherwise I_______your call.
A．answered
B．would answer
C．had answered
D．would have answered
