凯恩斯学派赞同需求拉上论,而货币学派则主张成本推进论。()
参考答案:错
His aunt ________ Beijing and she will stay there for three years. [ ]
A. has gone for
B. has been to
C. has left
D. has left for
有关白血病的叙述,下列哪项是错误的()
A.Ph染色体是只有慢性粒细胞白血病才有的特异性染色体
B.急性淋巴细胞白血病无Auer小体
C.急性粒细胞白血病骨髓象常有"细胞裂孔"现象
D.慢性粒细胞白血病急变期时中性粒细胞碱性磷酸酶(NAP)积分可增高
E.急性粒细胞白血病过氧化物酶染色阳性