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。 如果需要手术治疗,术前准备最重要的是
A. 纠正营养
B. 肠道准备
C. 心肺功能检查
D. 肝肾功能检查
E. 心理准备
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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%
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.