问题
多项选择题
| 男性患者，58岁，上腹疼痛，反酸，内镜检查发现，十二指肠降段、水平段及空肠多发性溃疡，抑酸治疗效果不佳。 |
该病具有以下哪些特点
A．易发生在不典型部位
B．呈多发溃疡
C．极易出血、穿孔
D．分泌大量胃酸
E．常规治疗疗效不佳
答案
参考答案：A,B,C,D,E
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| 男性患者，58岁，上腹疼痛，反酸，内镜检查发现，十二指肠降段、水平段及空肠多发性溃疡，抑酸治疗效果不佳。 |
该病具有以下哪些特点
A．易发生在不典型部位
B．呈多发溃疡
C．极易出血、穿孔
D．分泌大量胃酸
E．常规治疗疗效不佳
参考答案：A,B,C,D,E
| 用方框中词或短语的适当形式完成短文。 | |
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| Nowadays, more and more people learn and speak English. China may have the largest l.________ of English learners. At first, the English spoken in England was very different from today's English. It was 2.________ more on German than the English we speak 3.________ It has changed and developed 4.________ especially when cultures meet and 5.________ each other. In history, Shakespeare 6.________ a wider vocabulary than ever before. By the 19th century, Samuel Johnson's and Noah Webster's dictionaries 7.________ big changes in English spelling. The 8.________ gave a separate 9. ________ to American English spelling. Now many countries in South Asia and Africa, 10.________ India, Singapore, South Africa and so on speak English as a foreign or second language. |