下列哪些是SARS病人的临床表现（） ["休克","腹泻","发热","卡他症状","精神症状"]
膀胱癌最常见的病理分型是（） ["鳞状细胞癌","未分化癌","移行细胞癌","腺癌","混合型癌"]
下列哪种肿瘤对放射线高度敏感（）。 ["基底细胞癌","胃肠道腺癌","宫颈鳞癌","乳癌","多发性骨髓瘤"]
符合下列哪些标准可诊断为重症SARS（） ["有ARDS","低氧血症","病人为学龄前儿童","病人有严重冠心病","呼吸频率>30次/分"]
采用软关井前压井管汇一侧靠管汇的平板阀应处于（）状态。 ["全开","全闭","半开半闭","任意"]
钳形表为什么在测量过程中不允许切换量程档？
