_____ the fact that his initial (开始的) experiments had failed, Pro. White persisted (坚持) in his research. [ ]

A. Because of

B. As to

C. In spite of

D. In views of

不符合缺铁性贫血检查结果的是（）

A.Hb浓度正常

B.MCV降低

C.MCH降低

D.MCHC降低

E.RDW升高