问题
单项选择题
| 患者，男，43岁，因腹痛，消瘦来诊，行胃镜检查示胃溃疡。 |
该患者腹痛发生的机制不包括
A．对胃酸刺激的痛阈降低
B．局部肌张力增高
C．胃酸对溃疡面的刺激
D．溃疡及其周围组织的炎性病变使局部内感受器的敏感性降低
E．浆膜面受侵
答案
参考答案：D
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| 患者，男，43岁，因腹痛，消瘦来诊，行胃镜检查示胃溃疡。 |
该患者腹痛发生的机制不包括
A．对胃酸刺激的痛阈降低
B．局部肌张力增高
C．胃酸对溃疡面的刺激
D．溃疡及其周围组织的炎性病变使局部内感受器的敏感性降低
E．浆膜面受侵
参考答案：D
| 阅读理解。 | |||
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| 1. Worldwatchers is a centre for _____. | |||
| A. searching information B. protecting the environment C. finding solutions D. helping people with themselves. | |||
| 2. With the help of _____, people can learn how to help themselves. | |||
| A. Solutions B. The London Home C. World watchers D. The Information Office | |||
| 3. If a person with AIDS wants to get help, he can _____. | |||
| A. go to the Information Office B. call 0040-173 654 2427 C. post to PO BOX 379 GD30 6QA D. write to 111/117 Bute Road, London |
