身发高热，持续不退，并有满面通红，口渴饮冷，大汗出，此属（） A.表热证 B.表寒证

女，32岁，蛋白尿2年，尿少1周入院．全身凹陷性水肿，血压正常，血清蛋白11g/L，肾功能正常，尿蛋白10g/24h，诊断肾病综合征。哪项处理不当

A．卧床休息
B．低盐、正常蛋白饮食
C．静脉输注清蛋白
D．肾上腺皮质激素首选
E．利尿剂消肿

Recent scientific studies have proven that ulcers are caused, at least in part, by the heliobacter bacterium. Dr. Redding has hypothesized that a natural way to prevent and cure ulcers is to eat large amounts of raw broccoli, which contains potent organic compounds that are beneficial to gastric health.（）

All of the following statements support Dr. Redding’s hypothesis, EXCEPT:A. It has been shown that people who consume raw broccoli on a regular basis have a 65 percent lower chance of developing ulcers than do the general population.

B. One of the organic compounds found in broccoli has been shown to have an antibiotic effect on the heliobacter bacterium.

C. Dr. Redding conducted a study in which groups of patients suffering from ulcers either ate large quantities of broccoli or ate a diet that included no vegetables; several of the patients who ate the large quantities of broccoli showed marked improvement in their conditions.

D. Broccoli is one of the most potent dietary sources of antioxidants, the organic compounds shown to combat the free radicals that are thought to cause cancer.

E. Test animals with chemically induced ulcers showed some signs of improvement when raw broccoli was incorporated into their diets.

简述肿瘤异型性与肿瘤分化程度及良恶性的关系。

有关颈静脉怒张正确的是

A．正常人坐位或平卧时颈外静脉显露
B．颈静脉充盈在锁骨上缘至下颌角距离的下2/3以内
C．提示左心房压力升高
D．提示右心房压力升高
E．常见于肺水肿

1902年10月24日，奥地利科学家马克斯·舒施尼发明了塑料袋，这种包装物既轻便又结实，在当时无异于一场科技革命，在塑料袋百岁“诞辰”纪念日时，它竟然被评为21世纪人类“最糟糕的发明”。从一场科技革命到“最糟糕的发明”说明了（）

①价值判断和价值选择具有社会历史性

②价值判断和价值选择具有阶级性

③任何事物的矛盾都是对立统一的

④认识具有反复性和无限性

A.①②③

B.②③④

C.①②④

D.①③④