_____ the stress and pressure from her job, she bore the burden of caring for her sick mother. [ ]

A. As well as

B. As long as

C. As far as

D. As soon as

诊断急性白血病最有意义的外周血异常是（）。

A.白细胞计数2×10⁹／L

B.白细胞计数20×10⁹／L

C.原始细胞27％

D.分叶核粒细胞＞89％

E.血小板少见