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【多选题】
关于红骨髓下列正确的是A.
含大量发育的各阶段血细胞而呈现红色
B.
18 岁后红骨髓仅存在于扁骨、短骨及长管骨的近心端
C.
红骨髓约各占骨髓总量的50%左右
D.
红骨髓是脂肪化的骨髓
E.
在正常情况下不再参与造血，但仍保留造血潜能
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【简答题】The taxi is waiting (16) _________.
【单选题】-Mary, I hope you've packed and are ready to leave. -Yes, I've packed, but not quite ready. I can't find my passport. -Your passport? That's the one thing you mustn't leave behind. -I know. I haven't ...
A.
there might be a traffic jam.
B.
I've probably left it in a taxi.
C.
I'm afraid you've taken it.
D.
I can't remember which bag it's in.
【简答题】Java也可以象C语言那样进行格式化输出吗?使用哪个方法?
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