下列那一项是慢性胰腺炎最具特征性的诊断依据A．胰腺局限性或弥

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问题单项选择题

下列那一项是慢性胰腺炎最具特征性的诊断依据

A．胰腺局限性或弥漫性肿大

B．胰管不规则串珠状扩张

C．胰腺腺体萎缩变小

D．胰腺和胰管钙化

E．胰腺假囊肿

答案

参考答案：D

填空题

按汉语提示完成句子。

1. This book has a ______ (独特的) value.

2. I only wear a tie on special ______ (场合).

3. Congress has approved the new educational ______ (预算).

4. The children were taking turns on the ______ (滑梯) in the playground.

5. I often played hide-and-seek games with my little friends to ______ (使愉快) ourselves.

问答题简答题

中共石家庄市委八届四次全会就推进农村改革发展提出到2012年，确保实现哪几项目标？