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【判断题】
轴承合金不必具有良好的导热性及耐蚀性。 ( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】Define the following terms: 1. sociolinguistics
【单选题】In terms of vessel manning,a watch is the ______.
A.
Direct performance of deck or engine operations in a scheduled and fixed rotation
B.
Performance of maintenance work necessary for the vessel's safe operation，on a daily basis
C.
Performance of lookout duties
D.
Direct performance of cargo loading and discharge operations only
【简答题】Define the following terms: 1. idiolect
【单选题】预期效用函数为正切函数, ,在 的风险态度是:
A.
风险寻求(Risk-seeking)
B.
风险厌恶(Risk-averse)
C.
风险中性(Risk-neutral)
【单选题】In terms of vessel manning,a watch is the ______.
A.
direct performance of deck or engine operations in a scheduled and fixed rotation
B.
performance of maintenance work necessary for the vessel's safe operation，on a daily basis
C.
performance of lookout duties
D.
direct performance of cargo loading and discharge operations only
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