铁水预脱硫有哪些方法?
流行性脑脊髓膜炎的病原体是()。 ["流感嗜血杆菌B型","金黄色葡萄球菌","乙型脑炎病毒","铜绿假单胞菌","脑膜炎双球菌"]
下列哪个药物不宜做肌内注射() ["肾上腺素","去甲肾上腺素","异丙肾上腺素","间羟胺","麻黄碱"]
男性,45岁,办公室工作,体检发现空腹血糖6.2mmol/L,无多饮、多尿、多食,身高168cm,体重77kg为明确诊断,该患者应进行的检查是() ["A.复查空腹血糖","检查餐后2小时血糖","OGTT","IGTT","糖化血红蛋白"]
关于T3和T4,下列叙述正确的是() ["T3的血浆蛋白结合率高于T4","T3起效快,作用强","T3起效慢,作用持久","T3起效快,作用持久","T3起效慢,作用弱"]
复合吹炼有哪些冶金效果?