溶血性贫血共有的临床表现为()
A.肝、脾肿大
B.腰背疼痛
C.尿胆红素阳性
D.黄疸
E.贫血
参考答案:A, D, E
Thanks to his father's________, the shy boy gradually built up his confidence and made great progress. [ ]
A. destination
B. ambition
C. promotion
D. inspiration
SN10断路器拐臂与转轴的联接用()固定,钻销钉孔时要把拐臂套在()上配钻。