下列甲状腺腺癌的超声表现,错误的是()
A.肿块内常见散在性微钙化点
B.肿块边界不规则
C.肿块后方可有声衰减
D.大多数肿块是囊性的
E.大的病灶可探及丰富的血供
参考答案:D
Having paid off all their ____, the Smiths are now ____ financial problems.
A.debts; free of
B.money; free of
C.debts; free from
D.money; free for
广州管圆线虫病的主要症状是()
A.肺部症状
B.泌 * * 症状
C.肠道症状
D.嗜酸性粒细胞增多性脑膜炎
E.嗜碱性粒细胞增多性脑膜炎