题型:判断题 He tried to avoid making mistakes, but the added pressure caused him to make more than his usual______________.A.sizeB.spaceC.shareD.state 查看答案
题型:判断题 男性,49岁,胃溃疡病史5年余,5天前出现恶心、呕吐,呕吐物为胃内容物,内含血液,6小时前突然出现呕血,量约500ml,查体P 110/min,R 24/min,BP 80/55mmHg,神志尚清,表情淡漠,面色苍白,上腹部压痛明显,听诊肠鸣音亢进。此病人如需要行动脉造影,一般选择A.胃左动脉B.胃右动脉C.胃网膜左动脉D.胃网膜右动脉E.脾动脉 查看答案