第22题: [单项选择]The author's attitude toward the basic principles of democracy is apparently one of ______. A. objective interest B. hesitant acceptance C. pessimistic disillusionment D. enthusiastic endorsement 参考答案:D 答案解析:[解析] 文章第一段提到;Basic to our democracy is belief that truth can only be arrived at through a free inter
第23题: [单项选择]男性,40岁,建筑工人,在工作中不慎坠楼,腰部剧痛,双下肢感觉运动障碍,二便功能障碍。 经X线平片检查,诊断为胸腰段屈曲型压缩骨折合并脊髓损伤。为进一步明确骨折片向椎管内的移位情况,下列哪项检查是最有价值的 A. MRI B. CT C. ECT D. 脊髓造影 E. X线断层摄影 参考答案:B