巨幼细胞贫血的骨髓象特征为()
A.治疗后红细胞形态首先发生改变
B.粒、红比值增高
C.染色质小体或卡-波环持续存在
D.细胞巨幼变
E.增生明显活跃
参考答案:A, D, E
若不等式ax-a<0的解集是x>1,则a应满足的条件是______.
you put your heart into English, you’ll be interested in it.
A.The more; the more
B.The more close; the more clear
C.The closer; the clearer
D.The closer; the more clearly