NEVER SMOKE ON DECK EXCEPT IN AREAS LABELLED AS SMOKING AREAS.的中文意思是：除非在标有吸烟区域，决不在甲板抽烟。..

第1题

[] NEVER&nbsp;SMOKE&nbsp;ON&nbsp;DECK&nbsp;EXCEPT&nbsp;IN&nbsp;AREAS&nbsp;LABELLED&nbsp;AS&nbsp;SMOKING&nbsp;AREAS.的中文意思是：除非在标有吸烟区域，决不在甲板抽烟。

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第2题

[单选题] I stopped（）last year.

A、smoking&nbsp;&nbsp;B、smoke&nbsp;&nbsp;C、to smoke&nbsp;&nbsp;D、smoked&nbsp;&nbsp;

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第3题

[单选题] He always adopts （） in face of difficulties.

A、a never saying die attitude&nbsp;&nbsp;B、an attitude to say never die&nbsp;&nbsp;C、an attitude of saying never die&nbsp;&nbsp;D、an attitude of never saying die&nbsp;&nbsp;

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第4题

[单选题] We are loading dangerous cargo, no （）, please.

A、smoke&nbsp;&nbsp;B、smoked&nbsp;&nbsp;C、smoking&nbsp;&nbsp;D、to smoke&nbsp;&nbsp;

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第5题

[单选题] Can an item balance ever be allowed to be negative？（）

A、 never&nbsp;&nbsp;B、 always&nbsp;&nbsp;C、 depends on which item&nbsp;&nbsp;D、 depends on if it is allowed in the Inventory Default settings&nbsp;&nbsp;

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第6题

[单选题] （）so many people in the United States been out of work as today.

A、More than ever before&nbsp;&nbsp;B、In the past, there have never&nbsp;&nbsp;C、Never before have&nbsp;&nbsp;D、Formerly, there never were&nbsp;&nbsp;

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第7题

[单选题] Why will as witch never learn a broadcast address？（）

A、Broadcast frames are never sent to swiches.&nbsp;&nbsp;B、Broadcast addresses use an incorrect format for the switching table.&nbsp;&nbsp;C、A broadcast address will never be the source address of a frame.&nbsp;&nbsp;D、Broadcasts only use network layer addressing.&nbsp;&nbsp;E、A broadcast frame is never forwarded by a switch.&nbsp;&nbsp;

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第8题

[单选题] Why will a switch never learn a broadcast address?（）

A、Broadcast frames are never sent to swiches.&nbsp;&nbsp;B、Broadcast addresses use an incorrect format for the switching table.&nbsp;&nbsp;C、A broadcast address will never be the source address of a frame.&nbsp;&nbsp;D、Broadcasts only use network layer addressing.&nbsp;&nbsp;E、A broadcast frame is never forwarded by a switch.&nbsp;&nbsp;

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第9题

[单选题] Why will a switch never learn a broadcast address?（）

A、Broadcast frames are never sent to swiches.&nbsp;&nbsp;B、Broadcast addresses use an incorrect format for the switching table.&nbsp;&nbsp;C、A broadcast address will never be the source address of a frame.&nbsp;&nbsp;D、Broadcasts only use network layer addressing.&nbsp;&nbsp;E、A broadcast frame is never forwarded by a switch.&nbsp;&nbsp;

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NEVER&nbsp;SMOKE&nbsp;ON&nbsp;DECK&nbsp;EXCEPT&nbsp;IN&nbsp;AREAS&nbsp;LABELLED&nbsp;AS&nbsp;SMOKING&nbsp;AREAS.的中文意思是：除非在标有吸烟区域，决不在甲板抽烟。

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NEVER SMOKE ON DECK EXCEPT IN AREAS LABELLED AS SMOKING AREAS.的中文意思是：除非在标有吸烟区域，决不在甲板抽烟。