A. She lived a busy life. B. She lived a sad life. C. She lived a happy life. D. She lived a lonely life. 参考答案:B 答案解析:该题虽然是细节题,但也涉及推理判断,从全文来看,王室在戴安娜死后的态度引起公愤,尤其是第二段末句“They made life hard for you”可以判断人们认为戴安娜生前过得不幸福快乐,故选
A. Regular driver training. B. Improved highway. C. Stricter traffic regulations. D. Better public transportation. 参考答案:A 答案解析:What measure has been taken to reduce car accidents [A] Regular driver training. [
第34题: [单项选择]在病毒病的诊断中,如果一个病人双份血清IgG水平4倍或4倍以上增加,则具有血清学诊断意义,第二份血清采集时间是() A. 潜伏期 B. 发作期 C. 恢复期 D. 急性期 E. 慢性期 参考答案:C 答案解析:正常人如已经受过某些病原菌隐性感染或近期进行过预防接种,血清中可能含有对该种病原菌的一定量的抗体,因此必须有抗体效价升高或随病程递增才有参考价值。多数血清学试验的诊断需取患者双份血清,即一份在疾病的急
第35题: [单项选择]大黄抗炎作用的机制主要是() A. 收缩血管 B. 抑制白细胞的游走和吞噬能力 C. 促进肾上腺皮质激素的释放 D. 促进炎性渗出的吸收 E. 抑制花生四烯酸代谢 参考答案:E