从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性。()
A.A
B.B
C.C
D.D
参考答案:A
– ________ do you exercise?
– I used to exercise every day, but now I exercise twice a week.
A. How often B. How soon C. How long
关于肝细胞黄疸患者的胆红素代谢检查,错误的是
A.总胆红素升高B.结合胆红素中度升高C.非结合胆红素中度升高D.尿液中胆红素呈阴性E.尿胆原多为中度升高