Sjogren综合征多见于________。
参考答案:中老年女性
患者男性,30岁,反复上腹痛2年,近1周出现夜间痛,进食可缓解,1h前突发上腹部持续性剧烈疼痛,迅速转移至全腹,查体:肝浊音界消失,该患者的诊断是
A.胃溃疡穿孔
B.十二指肠溃疡穿孔
C.急性胆囊炎
D.急性阑尾炎
E.急性胰腺炎
We had ______ _homework yesterday and we spent two hours finishing(完成)it.[ ]
A. too much
B. to little
C. too many