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问题 单项选择题

在定期租船合同中无规定，根据我国《海商法》在下列情况下出租人可解除合同（）.

A.承租人未支付租金

B.承租人超过合同约定的航区营运

C.承租人将船舶转租

D.A+B

答案

参考答案：D

问答题 计算题

列式计算VCF。已知ρ20=0.7288g/cm3，分别求计量温度（℃）在15.0、17.8、22.8、17.3、26.1时的VCF。
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单项选择题

A merchant paid $300 for a shipment of x identical calculators. The merchant used 2 of the calculators as demonstrators and sold each of the others for $5 more than the average (arithmetic mean) cost of the X calculators. If the total revenue from the sale of the calculators was $120 more than the cost of the shipment, how many calculators were in the shipment ？（）

A．24

B．25

C．26

D．28

E．30
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