第15题: [单项选择]下列关于实验动物用药量的描述,错误的是()。 A. 药物剂量按mg/kg或g/kg计算 B. 用药量未知时可先用致死量的1/5~1/2进行尝试 C. 动物的耐受性比人大 D. 根据给药途径不同给不同的剂量 E. 根据动物年龄的不同给不同的剂量 参考答案:B 答案解析:用药量未知时可先用致死量的1/10~1/5进行尝试。
第24题: [单项选择]患者,男,30岁,因高热1周入院,既往体健。1年来有注射毒品史。体检:眼结膜有瘀点,心界不大,HR 110/min,律齐,各瓣膜区未闻及杂音,两肺听诊阴性,足底可见紫红色结节,有压痛,WBC 12×109/ L,Hb 80g/L,尿常规蛋白(+),RBC 8~10/HP。最可能的诊断是 A. AIDS B. 斑疹伤寒 C. 急性肾小球肾炎 D. 风湿热 E. 感染性心内膜炎 参考答案:E
第31题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard{{/B}} A. Because a bell tower was to be built on the site. B. Because it was found unsafe. C. Because a parking lot was to be built on the site. D. Because no one wanted to preserve it. 参考答案:B 答案解析:[听力原文]
Why was University Tower tom down