After the Arab states won independence, great emphasis was laid on expanding education, with girls as well as boys _____ to go to school.

A．to be encouraged

B．been encouraged

C．encouraged

D．be encouraged

男，60岁，乏力伴右上腹胀半年。体检：脾肋下4cm；检验结果：血红蛋白98g／L，血小板327×10⁹／L，白细胞36×10⁹／L，白细胞分类：中性成熟粒细胞45％、嗜碱性粒细胞2％、幼粒细胞9％、淋巴细胞33％、单核细胞l％，幼红细胞10％，粒细胞形态正常，NAP积分180分

下列哪项不符合该患者骨髓穿刺检查？（）

A.常常出现干抽

B.早期骨髓增生

C.晚期骨髓增生减低

D.造血细胞病态造血较明显

E.费城染色体阴性