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【单选题】
某患者,女,21岁,16岁时开始乏力,头晕,月经量过多,曾服用中药及铁剂,症状无改善,体检:皮肤粘膜苍白,肝肋下2cm,脾侧位肋下2.5cm,异常,Hb 80g/L,RBC 3.3×1012/L,Hct 0.26,网织红细胞0.027,染色血片中可见靶形红细胞,嗜多色性红细胞及有核红细胞,肝功能正常,血清胆红素正常,骨髓增生明显活跃,幼红细胞增生显著,以中晚幼红细胞为主,G/E=0.9:1,未见巨幼样变,细胞外铁(III),铁粒幼红细胞0.60,此病人最可能的诊断是:A.
缺铁性贫血
B.
幼细胞性贫血
C.
AA
D.
失血后贫血
E.
巨幼红细胞性贫血
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举一反三
【单选题】Choose the best answer to complete each of the following sentences. 2. The price of paper ________ according to its quality.
A.
varies
B.
falls
C.
rises
D.
exchanges
【单选题】What will the woman do?
A.
She will help the man to find Susan.
B.
She will not help the man.
C.
She will telephone Susan.
【简答题】厩肥是指以家畜粪尿为主,加入()、草炭或泥土等垫圈材料集制而成的有机肥料。
【简答题】Noun or Verb 选词填空 Each of the following words can be used either as a noun or a verb. Complete each pair of the following sentences with an appropriate word from the box. In each pair, the word is use...
【单选题】When she was in trouble, I did what I could to help her．__________ my help, she wrote me a letter of thanks．
A.
In honor of
B.
In case of
C.
In terms of
D.
In return for
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