血清结合珠蛋白测定正常参考范围是()
A.0.2~19gHb/L
B.<0.15gHb/L
C.>0.20gHb/L
D.<0.10gHb/L
E.20~30gHb/L
参考答案:A
Our monitor takes more exercise every day, for he believes ______ he does, ______ he'll be.
[ ]
A. the less; the stronger
B. the more, the thinner
C. the more; the stronger
D. more; stronger
决定服务质量最重要的因素是简洁性。