问题
单项选择题
下列不是诊断慢性粒细胞白血病急变期的标准的是（）。
A.原始细胞（Ⅰ型+Ⅱ型）或者原淋+幼淋，或原单+幼单在外周血或骨髓中≥20%
B.外周血中原始粒+早幼粒细胞≥30%
C.骨髓中原始粒+早幼粒细胞≥50%
D.脾进行性肿大
E.有髓外原始细胞浸润
答案
参考答案：D
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下列不是诊断慢性粒细胞白血病急变期的标准的是（）。
A.原始细胞（Ⅰ型+Ⅱ型）或者原淋+幼淋，或原单+幼单在外周血或骨髓中≥20%
B.外周血中原始粒+早幼粒细胞≥30%
C.骨髓中原始粒+早幼粒细胞≥50%
D.脾进行性肿大
E.有髓外原始细胞浸润
参考答案：D
用所给单词的正确形式填空：
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| Lily: Good afternoon, Han De. I'm (1) _______ you could come to our Thanks-giving dinner. Han De: Thanks for (2)_______me. Why do you call it dinner when we are eating (3)_______noon? Lily: Because it's a big (4)_______. We call it dinner when we have a lot to (5)_______. Han De: Is that a chicken? It's (6)_______ big! Lily: No, it's a (7)_______. Han De: Why do America and Canada (8)_______ Thanksgiving Day? Lily: It's like your Mid-Autumn Festival. In China, (9)_______get together and celebrate the bright, round moon. In America and Canada, families get together to celebrate the harvest (丰收). Han De: So we (10)_______have an autumn festival. Lily: Yes, and we each celebrate with our families. |