溶血性贫血常有（）
A.尿中尿胆原排泄减少
B.血清结合珠蛋白减少
C.血中非结合胆红素减少
D.网织红细胞数减少
E.骨髓幼红细胞减少
参考答案：B
I used to live near the People's Park _____ is the centre of town.[ ]
A. that
B. where
C. in which
D. what
巴黎系统的标称剂量率是基准剂量率的（）
A.95%
B.90%
C.85%
D.80%
E.75%
