第4题: [单项选择]在室内质控中建立质控图的均值时，以下说法错误的是（） A. 均值必须在本实验室内使用现行的测定方法 B. 定值质控品的标示值只能作为确定均值的参考 C. 各实验室应对新批号的质控品的各个测定项目自行确定均值 D. 对于稳定期较短的质控品标示值可以暂时作为均值，检测20天后再作统计评估 E. 确定新批号质控品的均值时，应与当前质控品进行平行检测和评估 参考答案:D
第13题: [单项选择]{{B}}Passage One
Questions 26 to 29 are based on the passage you have just heard.{{/B}} A. She was questioned by the police. B. She was shut in a small room for 20 minutes. C. She was insulted by the shopper around her. D. She was body searched by the store manager. 参考答案:B 答案解析:[听力原文]
What happened to Ms. White after she was taken back to the store
