造血干细胞移植后出现的晚期并发症（）
A.白内障
B.性腺功能低下
C.甲状腺功能低下
D.继发第二肿瘤
E.以上均是
参考答案：E
— How did he finish the work?
— I hear that he did it ______. [ ]
A. in the own
B. on his own
C. of the own
D. all his own
类风湿关节炎最常见的起病方式是()
A．急性多关节炎
B．慢性多关节炎
C．急性单关节炎
D．慢性单关节炎
E．低热、乏力及关节痛
