问题
单项选择题 A1/A2型题
支持重型再生障碍性贫血诊断的项目是（）。
A.Hb<60g/L
B.网织红细胞绝对值<25×109/L
C.中性粒细胞绝对值<1.0×109/L
D.血小板<25×109/L
E.多部位穿刺显示骨髓增生重度低下
答案
参考答案：E
解析：多部位穿刺显示骨髓增生重度低下支持重型再障的诊断，其余各项均未达到诊断标准。
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支持重型再生障碍性贫血诊断的项目是（）。
A.Hb<60g/L
B.网织红细胞绝对值<25×109/L
C.中性粒细胞绝对值<1.0×109/L
D.血小板<25×109/L
E.多部位穿刺显示骨髓增生重度低下
参考答案：E
解析：多部位穿刺显示骨髓增生重度低下支持重型再障的诊断，其余各项均未达到诊断标准。
Mary has some friends. Betty, Peter, Alice Mike. Mary is the oldest . Betty is thirteen years . She is younger than Mary and older than Peter. Alice is nine and Mike is seven. Betty and Peter are runners. But Peter runs faster. Mary and Betty like to . Mary plays better than Betty. Alice sings of them. Mary and Betty study in a middle school. Alice and Mike study in a primary school. They work hard at school. But Betty works . Her handwriting is good, .
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