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问题 单项选择题

按照《五金交电家电化工商品的购销合同实施办法》规定，供方错发到站、中转单位、收货单位及接货人，与需方同城的，由需方就近解决。供方应承担（）。

A、违约金

B、货物损失

C、由此造成的损失和费用

D、中国人民银行规定的罚金

答案

参考答案：C

单项选择题

In developing a hospital database, it is determined that on the average, each patient will have 6 treatments during a hospital stay. The average length of a stay is three days. The hospital has 1000 beds. There are on the average 800 patients occupying beds each day. The relationship between PATIENT and TREATMENT is 1: M. The relationship between PATIENT and BED is 1:1, conditional. If treatment record occurrences are archived as soon as a patient is discarded from the hospital, how many occurrences of the TREATMENT records will be stored in the TREATMENT database file on the average

A．6,000

B．4,800

C．18,000

D．1,600
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单项选择题 A1/A2型题

对颈部血管性包块既有诊断意义，又有治疗价值的是（）。

A.超声

B.CT

C.MRI

D.DSA

E.放射性核素
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