H．ow to pump out bilge water in the engine room?

[单选题]If water is rising in the bilge of a lifeboat，you should FIRST（）.A . abandon the survival craftB . check for cracks in the hullC . shift all personnel to the sternD . check the bilge drain plug

[填空题] Water pump的中文意思是（）。

[主观题]H．ow to operate oily water separator?

[单选题]How many categories are there in water transport?（）A . 2B . 3C . 4D . Not available in the paragraph

[单选题]_______can cause oil flow from water outlet of the oil purifier.A．Oil inlet valve opening too quicklyB．Oil temperature little higher than normalC．Diameter of gravity disc too smallD．Viscosity of oil little lower than normal

[单选题]H．ow did the host find out there was a thief in the house?A． He heard someone breathing.B． He heard footsteps in the hall.C． He noticed a shadow on the floor.D． He noticed that his gifts were gone.

[单选题]5． —How about going out for a walk?—________A．I would beB．I likeC．I doD．l＇d like to

[单选题]How many teeth didthe dentist [take out]?A.digB.drawC.pullD.extract

[单选题]There is no reason they should limit how much vitamin you take，( )they can

[单选题]H．ow did he make his way out in the end?A． The vice-president found him.B． Some one opened the elevator.C． The elevator began to work on Tuesday.D． He found a door in the elevator.