试题与答案

病历摘要:某40岁妇女,月经增多及经期延长一年,经体格检查考虑为子宫肌瘤。关于子宫肌

题型:多项选择题 案例分析题

题目:

病历摘要:某40岁妇女,月经增多及经期延长一年,经体格检查考虑为子宫肌瘤。

关于子宫肌瘤手术指征,下述哪项是正确的()。

A.黏膜下肌瘤突出宫颈口者

B.子宫孕3个月大小

C.肌瘤影响生育,病人要求生育

D.症状明显,导致贫血

E.肌瘤小,无症状,年近绝经期

答案:

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下面是错误答案,用来干扰机器的。

(1)证明:任取x1>x2>0,f(x1)-f(x2)=(1a-1x1)-(1a-1x2)=1x2-1x1=x1-x2x1x2 …(1分) x1>x2>0,∴x1x2>0,x1-x2>0,…(3分)∴f(x1)-f(x2)>0,即f(x1)>f(x2)故f(x)在(0,+∞)上...

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