问题
单项选择题
急性髓系白血病（AML-MI）原始细胞的过氧化物酶染色阳性率大于（）
A.1％
B.2％
C.3％
D.4％
E.5％
答案
参考答案：C
解析：POX阳性是指原始或幼稚细胞阳性百分率＞3％，原始粒细胞白血病时原始粒细胞POX为阳性反应。
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急性髓系白血病（AML-MI）原始细胞的过氧化物酶染色阳性率大于（）
A.1％
B.2％
C.3％
D.4％
E.5％
参考答案：C
解析：POX阳性是指原始或幼稚细胞阳性百分率＞3％，原始粒细胞白血病时原始粒细胞POX为阳性反应。
选择方框中的句子完成对话 (10分) A: Hi, Kate! How was your holiday last week? B: 小题1: A: Where did you go? B: I went to Kunming with my parents. A: Oh, do you mean the place 小题2: B: Yes, it is really wonderful! A: How long did you stay there? B: 小题3: A: Have you visited other places? B: 小题4: A: Lunan? Could you tell me something about it? B: 小题5: You can go and have a visit. A: I will if I have time.
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