新生儿的HbF正常参考值是( )A.<1.5%B.10%~15%C.20%~25%D.31%~96%E.95%
新生儿的HbF正常参考值是( )
A.<1.5%
B.10%~15%
C.20%~25%
D.31%~96%
E.>95%
相关考题:
95 Which percent of the total project labor hours are typically expended by the end of the second phase of the project life cycle?A. 5%B. 10%C. 15%D. 25%E. 50%
1、起动时点火提前角是固定的,一般为()左右。A.15°B.10°C.20°D.25°