腺垂体功能减退症最常见的病因。是
A.垂体或临近的肿瘤
B.颅内感染
C.产后大出血
D.颅脑外伤
E.脑血管疾病
参考答案:A
乳腺恶性肿瘤的钙化特点为()
A.钙化灶比较分散
B.钙化的密度比较一致
C.钙化多较粗大
D.钙化多呈细小砂粒状
E.钙化的边界清楚
- How do I get to the cinema? -()
A.It's very far.
B.Yes, there is a cinema near here.
C.It's well known.
D.Go down this street and turn left