A.增高 B.降低 C.明顯降低 D.常為"0" E.正?;蚪档?/p>
A.明顯增高 B.降低 C.輕度增高 D.常為"0" E.正常
A.7~10 B.7~20 C.7~30 D.7~40 E.7~51