When saving a document you must decide on a name for the document and the (75) where it will be saved to.

A. location



B. size
C. title



D. attribute

血细胞计数时，不属于技术误差者是（）

A.充池不当

B.固有误差

C.混合不匀

D.血液凝固

E.取血部位不当