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【单选题】
诊断特异性是指
A.
某检验项目对某种疾病具有鉴别的能力
B.
某检验项目确认无某种疾病的能力
C.
某检验项目确认有无某种疾病的能力
D.
某检验项目对某种疾病具有确认的能力
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参考答案:
举一反三
【判断题】细胞间相互作用主要通过细胞通讯实现,包括缝隙连接通讯、膜表面分子接触通讯等直接的细胞间通讯和由受体介导的细胞信号转导系统。
A.
正确
B.
错误
【单选题】最早发明风险分散这一原理的国家是( )
A.
中国
B.
美国
C.
英国
D.
意大利
【简答题】最早发明风险分散这一原理的国家是()。A. 中国 B. 美国 C. 英国 D. 意大利
【简答题】(a) Explain the external auditors’ responsibilities in relation to the prion and detection of fraud and error. (4 marks) You are the audit manager of Currant & Co and you are planning the audit o...
【简答题】一种燃料的辛烷等级服从正态分布,其平均等级为98.0,标准差为0.8,现从一批新油中抽出25桶,算得样本均值为97.7。假定标准差与原来一样,问新油的辛烷平均等级是否比原来燃料的平均等级偏低。(α=0.05)
【单选题】Wechat is very popular. _____________ the young_____________ the old are getting interested in it.
A.
Neither; nor
B.
Either; or
C.
Not only; but also
D.
Between; and
【简答题】阅读理解 Write NO MORE THAN THREE WORDS for each answer. With an obese (very fat) or overweight population of 66% percent of s, teaching your kids healthy eating habits is one of the most important t...
【多选题】Which TWO of the fo llowing statements relating to internal and external auditors are correct?
A.
Internal auditors are required to be members of a professional body
B.
The internal auditors' scope of work should be determined by those charged with governance
C.
External auditors address their auditor's report to those charged with governance
D.
Internal auditors can never be independent of the company
E.
Internal auditors should implement any changes to internal controls that the recommend
F.
External auditors may assess the effectiveness of a client's internal controls as part of the audit process
【简答题】一种燃料辛烷等级服从正态分布,其平均等级为98,标准差为0.8,今从一批新燃料中随机抽取25桶,算得样本均值为97.7,假定标准差与原来一样,问:新燃料的辛烷平均等级是否比原燃料辛烷的平均等级偏低(α=0.05)?
【单选题】最早发明风险分散这一原理的国家是( )
A.
中国
B.
美国
C.
英国
D.
德国
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