铁盐检查适宜的浓度范围是相当于标准铁溶液（） ["2ml","1～2ml","2～5ml","1ml","1～5ml"]
下列哪项是鼻窦炎区别于鼻炎的典型表现？（） ["鼻塞","脓涕多","局部疼痛","打喷嚏","头痛"]
厨房、原料仓库的物品摆放“五间距”中的顶距，要求货物存放高度与顶棚距离应大于（）厘米的间隙，以便通风。 ["A.30","B.40","C.50","D.60"]
重金属检查适宜的浓度范围是相当于标准铅溶液（） ["2ml","1～2ml","2～5ml","1ml","1～5ml"]
胃溃疡最常发生于下列哪个部位？（） ["贲门旁","胃后壁","胃小弯","胃大弯","幽门前壁"]
监理工程师颁发的工程移交证书有何作用？
