依据ISO15189，关于咨询服务，正确的是（）
A.实验室中适当的专业人员必须对临床选择何种检验和服务提供建议
B.实验室中适当的专业人员必须对重复检验的频率及所需样品类型提供建议
C.适当情况下，实验室中适当的专业人员必须提供对检验结果的解释
D.专业人员必须按计划与临床医师就利用实验室服务和咨询科学问题进行定期交流
E.专业人员必须参与临床病例分析以便能对通案和个案提供有效的建议
参考答案：A, B, C
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| Eric was terribly ill. He couldn't move and had to spend all day in 1 . Because his friends were not allowed to go near him, he felt quite 2 . Every day he just looked out of the 3 , doing nothing at all. As time passed, Eric became more and more hopeless. One day, however, he saw something very 4 in the window. A panda was eating sandwiches there. Eric was very surprised. Before he could 5 what had happened, he saw a monkey playing the violin. After a while, he saw more and more 6 characters outside the window. This time he began to 7 a lot and could hardly stop. No one would stop laughing when they saw a pig playing a drum, or a dog 8 a pair of glasses and acting like a teacher. Eric didn't tell anyone about this 9 he thought nobody would believe this. Anyway, those strange characters brought happiness back 10 his heart. Soon he got well and was able to go back to 11 again. When class was over. Eric told his 12 about all the strange things he had seen. While he was talking, he saw something coming out of Tom's 13 . He wanted very much to know what it was, so he asked Tom 14 . Finally Tom had to 15 him what was in the bag. There, inside, were all the fancy-dress (假面) toys that Tom had used to cheer him up! And from that day on, Eric always did his best to make sure that no one was sad or lonely. | ||||
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