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【单选题】
按照国际惯例,当单位重量的体积等于1.1328m3/t时,该货物为( )。1货物;2容积货物;3另行规定计算方法A.
①
B.
②
C.
③
D.
①②均有可能
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举一反三
【单选题】What is the candidate key of a relational database? ( )
A.
Fields from multiple tables that are used for sorting records
B.
A set of fields in a table used to identify a record uniquely
C.
A field with a constraint placed on it
D.
A set of fields that have no data in them
【单选题】流清涕和鼻黏膜肿胀,无明确的吸入过敏原,有个人过敏性疾病史,变应原皮肤试验两项阳性,特异性IgE抗体检测阴性,鼻分泌物涂片检查嗜酸性粒细胞阴性。该患者的诊断是
A.
常年性变应性鼻炎
B.
可疑变应性鼻炎
C.
非变应性鼻炎
D.
季节性变应性鼻炎
E.
血管运动性鼻炎
【单选题】Customer relationship management systems typically provide software and online tools for sales, customer service, and
A.
account management.
B.
marketing.
C.
public relations.
D.
product development.
【单选题】Which of the following is a logical connected set of fields that describes a person, place or a thing?
A.
Data
B.
Field
C.
Record
D.
None of the above
【简答题】A Black people in America have been neglected for years B Black people in America have been underestimated for years C. Their recent accomplishments in a variety of fields have made "black power"real。...
【单选题】Customer relationship management systems typically provide software and online tools for sales, customer service, and
A.
marketing.
B.
account management.
C.
advertising.
D.
public relations.
【简答题】Apteryx Company Ltd. Apteryx Ltd. is a software development company. We create and develop software applications and systems, which are the leading products in the business fields. Our current product...
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