42岁，女性，发现甲状腺肿物1周。检查发现肿物质硬，同侧有淋巴结肿大。患者有腹泻、心悸、脸面潮红等症状。最大可能是
A．甲状腺高功能腺瘤
B．甲状腺 * * 状瘤
C．甲状腺滤泡状癌
D．甲状腺未分化癌
E．甲状腺髓样癌
参考答案：E
解析：[解题思路] 甲状腺髓样癌由于肿瘤本身可产生激素样活性物质(5-羟色胺和降钙素)，临床上可出现腹泻，心悸，脸面潮红及血钙降低症状。
| 根据句意选择单词或短语，并用适当形式填空。 | |
2. We will make every effort to ___________ our motherland. 3. Before you make a speech, you should prepare for it ___________ and plan what to say. 4. Do you know who ___________ the film Charlie Chaplin? 5. He was really ___________ when he was abroad studying for his degree. 6. Everybody is created equal and ___________. 7. She has got a good job and has got married, so she is rather ___________ her life now. 8. When she ___________, she found herself lying in bed in a hospital. 9. She could easily ____________ her children from the crowd. 10. She was too nervous when she first came here. I could hardly put her ___________ at that time. |