【单选题】Would you mind helping me?
A.
What can I do for you?
【判断题】阀门按公称压力可分为真空、低压、中压、高压和超高压阀门。
【单选题】阀门按()分类可分为低压阀、中压阀、高压阀和超高压阀。
【单选题】The wind was so strong last night that is tore the ______ of the ship into two or three pieces.
【判断题】在Photoshop中,高光效果可以在图层样式里设置。( )
【判断题】阀门按公称压力可分为真空阀、低压阀、中压阀、高压阀和超高压阀五种。
【单选题】______ is the offense against navigational rules and will make the ship unseaworthy with the Shipowner responsible for all the consequences.
【单选题】A ship can request completion of a when the ship is operating t a higher security level than the port facility or another ship it is intecing with----
【简答题】按流体压力分类,阀门可分为真空阀、低压门、()和()。
【单选题】The permanent dunnage attached to the frames of the ship that in ventilation is(are)the ______.