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【单选题】
The passage mentions all of the following factors for the existence of life EXCEPT（ ）A.
the right amount of atmosphere
B.
a steady supply of water
C.
steady heat and light
D.
the right distance from the sun
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【单选题】If the action of the engine indicates that some of the cylinders are not firing, the ones affected may be determined by watching ______.
A.
the bad smoke
B.
the smoky exhaust
C.
the exhaust temperature
D.
the peak pressure
【单选题】健康社会决定因素的概念中,核心价值理念是( ),它体现了一直以来所倡导的“健康是一项基本人权”。
A.
身心健康
B.
社会因素
C.
健康公平
D.
人口发展
E.
全面健康
【单选题】You are loading a cargo that includes cylinders of acetylene aboard your break bulk vessel. Which statement is true?
A.
The cylinders must be stowed at least 10 horizontal feet from corrosive materials in the same space
B.
Stowage in the upper deck-deck is considered to be the equivalent of 'on deck' stowage for this cargo
C.
The cylinders must have a red label for flammability and a green label for compressed gas
D.
The cylinders may be protected from the radiant heat of the Sun by laying a tarp on them
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