______÷7=4…______，余数最大是______，当余数最大时，被除数_爱下问搜题

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问题填空题

______÷7=4…______，余数最大是______，当余数最大时，被除数是______．

答案

余数最大为：7-1=6，

被除数：4×7+6，

=28+6，

=34；

故答案为：34，6，6，34．

完形填空

完形填空。

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单项选择题案例分析题

男性，47岁，半年前开始出现餐后上腹疼痛，经服用甲氰咪胍缓解，一周前又出现此症状，至医院就诊，胃镜发现胃小弯侧溃疡性病变，病理证实良性。

此病最可能是因为（）

A.吻合口瘘

B.吻合口感染

C.术后正常出血

D.吻合口部分黏膜坏死脱落

E.术中止血不确切