【单选题】What is the difference between “Heel” and “list”?
A.
the ship is said to be heeled when she is inclined by an external force, the ship is said to be listed when she is inclined by a force within the ship.
B.
the ship is said to be heeled when she is inclined by a force within the ship, the ship is said to be listed when she is inclined by an external force.
C.
“heel” refers to mainly large inclination while the “list” refers to small inclination.
D.
“list” refers to mainly large inclination while the “heel” refers to small inclination.
【单选题】二尖瓣狭窄患者出现右心衰竭时,下列哪项表现反而减轻
【判断题】防火墙被用来防备已知的威胁,没有一个防火墙能够自动防御所有新的威胁。
【单选题】二尖瓣狭窄患者出现右心衰竭时,下列哪项表现反而减轻
【单选题】DDZ-III型仪表的现场变送器和控制室之间的信号传输方式为( )
【单选题】电源查勘需要携带的工具有钢卷尺、激光测距仪、钳流表、标签以及( )等。
【单选题】多元化营销模式下,( )成为构造化妆品品牌力的关键。
【判断题】防火墙被用来防备已知的威胁,没有一个防火墙能自动防御所有的新的威胁。