男,50岁,进行性贫血。消瘦、乏力半年。有时右腹隐痛,无腹泻。查体:右中腹部扪及肿块,肠鸣音活跃。 行标准根治术后病理结果为Dukes B期,其5年生存率为
A. 25%
B. 35%
C. 45%
D. 55%
E. 65%
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为满足公路桥涵混凝土耐久性的需要,在配合比设计时应从最大水灰比和最小水泥用量两个方面加以限制。
A. 对
B. 错
损伤第Ⅷ对脑神经
A. 异烟肼
B. 链霉素
C. 对氨基水杨酸
D. 乙胺丁醇
E. 吡嗪酰胺
第二节 短文理解 1 阅读下面短文,从A.(Right),B.(Wrong),C.(Doesn’t say),三个判断中选出一个正确选项。 One day a man went into a chemist’s shop(药店)and said, "Have you anything to cure a headache" The chemist took a bottle from a shelf, held it under the gentle man’s nose and took out the cork(瓶塞). The smell was so strong that tears came into the man’s eyes and ran down his face. "What did you do that for he said angrily, as soon as he could get back his breath. "But that medicine has cured your headache, hasn’t it" said the chemist. "You fool, "said the man." It’s my wife that has the headache, not me!" After that the man felt better.
女性,21岁,两年来反复喘息发作,近一年来发作频繁,夜间重,双肺散在呼气性哮鸣音,心音正常。心率110次/分,呼吸频率32次/分,胸片双肺纹理增强, WBC 11×109/L,嗜酸粒细胞7%。 该病人血气分析最可能出现下列哪项变化
A. 呼吸性酸中毒
B. 呼吸性碱中毒
C. 代谢性酸中毒
D. 代谢性碱中毒
E. 呼酸合并代碱