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[名词解释] 繁殖

男性,45岁。3个月来持续上腹隐痛,食欲不佳来诊。以往无胃病史,大便外观黄色,隐血试验时阴时阳。体检:上腹部有压痛,无包块,肝脾未及,做下列哪项检查对确诊最有帮助() ["B型超声波检查","胃酸测定","胃镜检查","血清胃泌素测定","腹部CT检查"] D-103顶部安全阀的定压值为多少MPa() ["A、15.3","B、16.75","C、2.9","D、15.8"] Krukenberg肿瘤是指转移至卵巢的() ["乳房癌","子宫癌","卵巢癌","胃癌","肝癌"] 慢性萎缩性胃炎与胃癌的关系,下列哪项是正确的() ["无关","小部分发展成胃癌","大部分可发展成胃癌","全都发展成胃癌","等于胃癌"] STC12C5A60S2有两路PWM输出,分别是单片机的两个引脚,下面()两个引脚是PWM输出。 ["A.P1.3和P1.4","B.P1.4和P1.5","C.P1.5和P1.3","D.P1.4和P1.2"] 繁殖
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