慢性粒细胞性白血病的特征性改变为()
A.有核细胞增多
B.Ph染色体
C.NAP活性明显增加
D.肝脾大
E.原始+早幼细胞>30%
参考答案:B
It rained last night and the flowers don’t need_____, so he ______water the flowers.
A.being watered; doesn’t need to
B.watering; needn’t to
C.to water; needn’t
D.to be watered; doesn’t need to
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