21岁女性,因左肩背部疼痛一入院,查体发现同侧上脸下垂,瞳孔右大于左,胸片示左上肺尖段。()|47岁男性,四肢关节疼痛伴杵状指形成1个月,在骨科行胸片检查示右肺下2.5cm直径肿块影。()|58岁男性,声音嘶哑一,胸片示右肺上叶不张伴肺肿块影() A. 肺结核球 B. 肺血管瘤 C. 肺错构瘤 D. 肺炎性假瘤 E. 肺癌
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参考答案:
举一反三
【单选题】Variables quality data are:
C.
. quantitative or qualitative data B . quality data for which the product or service is designed and built C . reflect measurements on a continuous scale of a characteristic of the produce or service.
D.
. Indicate management's understanding of the concept of variability