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【单选题】
以下选项中,能正确表示 x ≥ 10 或 x ≤ 0 的关系表是 ( )A.
x>=10 or x<=0< /div>
B.
x>=10|x<=0< /div>
C.
x>=10&&x<=0< /div>
D.
x>=10 ||x<=0< /div>
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【单选题】[7-63]Cargo that gives off fumes that may contaminate other cargo is known as a(n) ___
A.
delicate cargo
B.
dirty cargo
C.
toxic cargo
D.
odorous cargo
【单选题】The safety radio certificate for the cargo ship is issued
A.
by the radiotelegraphy authority of a county
B.
in accordance with the government regulations
C.
under the provisions of the SOLAS Convention
D.
by complying with the provision of the intemational conventions
【简答题】______职权是组织中上级指挥下级工作的权力,表现为上下级之间的命令权力关系。
【单选题】[7-67]Inflammable cargo ___ in the holds adjacent to the engine room.
A.
shall never be stowed
B.
may be stowed
C.
can be stowed
D.
should be stowed
【单选题】钢筋混凝土受弯构件预拱度值计算采用（ ）
A.
结构自重计算的长期挠度值
B.
1/2 可变荷载频预值计算的长期挠度值
C.
结构自重和1/2可变荷载频预值计算的长期挠度值之和
D.
以上都不对
【单选题】[7-77]Bulk cargo refers to ___
A.
cargo which occupies a large volume of space
B.
cargo which require refrigeration
C.
cargo which is very dense
D.
homogenous cargo not enclosed in a containe
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