接上题。2、若确诊为：缺铁性贫血，请选择正确的诊断依据?
A. ①有不规律阴道出血病史
B. ②有头晕乏力、心慌气短、消瘦等症状
C. ③ 血常规RBC2.78×1012/L、Hb85g/L，呈小细胞低色素性贫血；
D. ④有面色苍白，毛发干枯，皮肤干燥、脱屑，结膜苍白等体征；
E. ⑤骨髓铁染色显示骨髓小粒可染铁消失，铁幼粒细胞为；转铁蛋白饱和度为；血清铁蛋白偏低
F. ⑥女性
查看答案
The topic of the phone-in show is cyber crime.
A. 对
B. 错
Maria thinks there are many bad people on the Internet.
A. 对
B. 错
Maria thinks people should not put personal details or photos into their profile.
A. 对
B. 错
Phoebe was Dave's daughter.
A. 对
B. 错
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