对稳定蛋白质构象通常不起作用的是()。A.氢键 B.范德华力 C.疏水键 D.盐键 发布时间:2017-06-14 03:37 │ 来源:www.tikuol.com 题型:单项选择题 问题: 对稳定蛋白质构象通常不起作用的是()。A.氢键B.范德华力C.疏水键D.盐键E.酯键
题型:单项选择题 They were very ________ when they heard the ________ news that he would come back in two days.A.surprising; surprisedB.surprising; surprisingC.surprised; surprisingD.surprised; surprised 查看答案
题型:单项选择题 患者男性,30岁,工人,餐后1小时突发上腹部剧痛,很快扩散至右下腹,疼痛呈持续性,无放射,伴有恶心呕吐。发病3小时后来院就诊。体检:血压16/9kPa(120/70mmHg),腹平,全腹压痛,反跳痛,肌紧张,以右上腹及中上腹为甚,肝浊音界不清,肠鸣音微弱患者术后第三天,突然出现上腹部剧痛,伴有恶心呕吐,最应考虑的情况是()A.腹腔感染B.肠梗阻C.胃炎D.穿孔修补失败E.急性胰腺炎 查看答案