问题
单项选择题
前纵隔不常见的肿瘤是
A.恶性淋巴瘤
B.恶性畸胎瘤
C.胸骨后甲状腺
D.胸腺瘤
E.皮样囊肿
答案
参考答案:A
解析:前纵隔:多为胎生性囊肿和胸腺瘤、脂肪瘤、心包囊肿。
前纵隔不常见的肿瘤是
A.恶性淋巴瘤
B.恶性畸胎瘤
C.胸骨后甲状腺
D.胸腺瘤
E.皮样囊肿
参考答案:A
解析:前纵隔:多为胎生性囊肿和胸腺瘤、脂肪瘤、心包囊肿。
“Oh, I wish I could fly like that!” said the eagle. The chicken 小题6: , “Don’t give it another thought. That’s the great eagle, the 小题7: of all birds—you could never be like him!” And the eagle didn’t give it 小题8: thought. He went on cackling(咯咯) and complaining(抱怨) about 小题9: . Finally he died thinking he was a chicken. My friends, you 小题10: were born an eagle. The God expected you to be an eagle, so don’t listen to the chickens! |