甲状旁腺癌诊断的确切指标是()
A.肿瘤体积大
B.肿瘤质地较硬
C.肿瘤细胞异型性明显
D.肿瘤组织间有宽大胶原纤维束
E.肿瘤有浸润和转移
参考答案:E
The student had no choice but _____ his teacher ____ the mistake he had made.
A.to apologize to , for
B.to apologize, for
C.apologizing for, to
D.to apologize for, for
引起网织红细胞明显增多的贫血是()
A.缺铁性贫血
B.溶血性贫血
C.巨幼细胞贫血
D.再生障碍性贫血
E.骨髓病性贫血