You should check the air in the tyre______you start on a long automobile trip.

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• To determine the number of certificated lifeboatmen required on a vessel，you should check the （）.

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• While inspecting the steering system at sea, you should check for （）.

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  A . above B . at C . over D . withi

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• When using a tool compensation function,you should check the direction and amount of compensation.

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• --- Oh, dear. I forgot the air tickets.--- You ______ something.

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• 以下表达是否正确？The first thing you should do after arriving at the airport is to check-in. 到达机场后第一件要做的事儿就是选座位了。

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• To determine the number of able seamen required on an inspected vessel, you should check the ______.

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