组织环境的基本构成因素有政治环境、经济环境、文化环境、技术环境。()
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The wooden plug inserted in the vent of a damaged tank should be removed if you are going
A. pump from the damaged tank
B. fight a fire
C. abandon ship
D. use the crossover system
The primary danger in helicopter fires is ______.
A. burning jet fuel running on to quarters or other areas
B. loss of stability
C. rotating and flying debris
D. heat damage to helicopter structure
The person entitled to make a claim for the loss of goods may ______ them as lost if they
A. treat
B. cheat
C. teat
D. feat
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