PAS染色在临床上应用，下列哪项是错误的 （）

A.巨核细胞强阳性

B.戈谢细胞强阳性

C.骨髓转移的腺癌细胞强阳性

D.巨幼细胞性贫血幼红细胞强阳性

E.红白血病时幼红细胞阳性

Affected by the financial crisis, Jack's business is not as good as before, so he has to ________ the

expenses of his company. [      ]

A. cut off      

B. cut away      

C. cut up      

D. cut down