题目内容

按JG135规定,动力电路和电气安全装置电路对地绝缘电阻不小于()。控制照明信号电路对地绝缘电阻不小于a。

A. 0.5MΩ;0.25MΩ
B. 0.25MΩ;0.5MΩ
C. 0.38MΩ;0.19MΩ

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A tug is best positioned for towing and maneuvering on rivers and other restricted waters

A. directly astern and pushing the tow
B. towing on a hawser
C. towing alongside and parallel to the vessel it is towing
D. towing on the hip

Should the Buyers of the vessel cause undue delay they shall ______ for the losses thereby

A. not indemnify the Buyers
B. indemnify the Buyers
C. not compensate the Sellers
D. compensate the Sellers

A type of precipitation that occurs only in thunderstorms with strong convection currents

A. sleet
B. hail
C. freezing rain
D. rime

______可以让计算机在使用私有IP地址的情况下也可以访问 Internet 资源。

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