题目内容

Please choose the stateroom on cruise（）

A. standard room
B. interior
C. business suite
D. double room

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Please choose the necessary certificates prepared before the trip（）

A. passport
Business Letter
C. Introduction Letter
D. Invitation Letter

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What flight airlines should do for delayed or cancelled passengers（）

A. Provide food and drink
B. Provide overnight accommodation
C. Allow delayed passengers to cancel their trip
D. Offer transportation on another airline or offer compensation

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If a glass of water is on a table with a piece of paper under it, it is relatively easy to pull the paper out without disturbing the glass very much if the pull is done very quickly. This is because,

A. the force on the glass will be less
B. the momentum of the paper will be greater
C. the time for the pull will be less
D. the coefficient of kinetic friction will be less
E. None of the others

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The dimensional equivalent of the quantity impulse in terms of the fundamental quantities （mass, length, time） is which of the following（）

A. ML/T
B. ML^2/T^2
C. MLT
D. ML/T^2
E. None of the others

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Please choose the stateroom on cruise（）

A. standard room B. interior C. business suite D. double room

Please choose the necessary certificates prepared before the trip（）

What flight airlines should do for delayed or cancelled passengers（）

If a glass of water is on a table with a piece of paper under it, it is relatively easy to pull the paper out without disturbing the glass very much if the pull is done very quickly. This is because,

The dimensional equivalent of the quantity impulse in terms of the fundamental quantities （mass, length, time） is which of the following（）

A. standard room
B. interior
C. business suite
D. double room