颅内生殖细胞瘤最常见于哪个部位() ["基底节区","松果体区","丘脑","颞叶","额叶"]
2型糖尿病最常见的死亡原因是() ["糖尿病神经病变","糖尿病酮症酸中毒","心脑血管并发症","糖尿病肾病","糖尿病高渗状态"]
闭襻性肠梗阻的X线征象是() ["长液平征","短液平征","空回肠转位征","咖啡豆征","假肿瘤征"]
半乳糖性白内障易形成() ["极性白内障","全白内障","囊膜性白内障","缝合性白内障","绕核性白内障"]
关于氯霉素的描述,正确的是() ["口服不易吸收,多注射给药","不易透过血-脑脊液屏障","各种细菌都能对其产生耐药性","新生儿不宜使用","多以原形经尿排除,故可用于泌尿系统感染"]
连铸过程钢水二次氧化产生的来源?