题目内容

In the Northern Hemisphere, when the low pressure center at your location is northerly,
causing the wind is located to your ______.

A. NNW
B. WSW
C. ESE
D. SSW

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The navigational term Set of current means ______.

A. velocity of current in knots
B. direction from which the current flows
C. estimated current
D. direction toward which the current flows

The most effective way to apply a foam stream if the fire is on deck or is a runing fire,

A. onto the surface of the burning liquid
B. ahead of the burning liquid and bounce it on the fire
C. at the base of the burning liquid in a sweeping motion
D. just above the surface of the burning liquid

简述产品缺陷与产品瑕疵的区别。

简述产品责任及其构成要件。

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