问题
判断题
7x是指7个连续的质控值落在均值一侧,用于提示可能存在随机误差。
答案
参考答案:错
7x是指7个连续的质控值落在均值一侧,用于提示可能存在随机误差。
参考答案:错
补全对话(共5分 每小题1分)
Linda: No. 小题1: Laura: A man named Wang Dawei called the 110 hotline. 小题2: ,his car crashed into (撞上) another one. Linda: Who was trapped (被困) in the car, do you know? Laura: 小题3: They couldn't move out of the car. Linda: 小题4: Laura: Wang Dawei was all right, but his wife hurt her left leg. 小题5: Linda: Thank goodness! He should be careful next time. |