整体梁式楼梯的踏步板配筋至少每个踏步（）受力钢筋。 ["2Φ6","2Φ8","2Φ10","2Φ12"]
不符合缺铁性贫血检查结果的是（） ["MCH降低","MCV降低","HB浓度正常","MCHC降低","RDW升高"]
下述关于碳酸锂重度中毒时的治疗措施不正确的是（） ["减少碳酸锂的剂量","停用碳酸锂","补液","利尿","透析"]
躁狂发作急性期碳酸锂治疗的血锂浓度为（） ["0.4～0.7mmol/L","0.8～1.2mmol/L","1.3～1.9mmol/L","2.0～2.2mmol/L","2.3～2.8mmol/L"]
有关缺铁性贫血，错误的叙述是（） ["以小红细胞为主","以低色素性红细胞为主","红细胞中央淡染区消失","红细胞大小不一","可见环形红细胞"]
在什么情况下，所有权人应当申请房屋所有权注销登记？
