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Which is the major regulator of proliferation and differentiation of megakaryocytes
A．erythropoietin
B．colony stimulating factors
C．granulocyte colony-stimuIating factor
D．interferon
E．thrombopoietin
答案
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第2题
Which of the following points is NOT included in the passage？
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第3题
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第4题
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第8题
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第9题
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第10题
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第11题
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