信息系统设计时将系统分解成为一些相对独立、功能单一的模块，内聚是度量模块独立性、衡量模块划分

听力原文：(A) The ship is docked at the harbor.

(B) The cargo is being loaded onto the ship.

(C) The ship is taking goods overseas.

(D) The water is very calm.

A．

B．

C．

D．

The thrust from the propeller to the hull of the ship is transferred by .

A.tie rod

B.thrust block

C.bedplate of main engine

D.frame. of main engine

I hereby request permission to ______ the ship hull for routine maintenance．

A.put paint on

B.apply paint onto

C.oil

D.paint

A circuit that has one wire in contact with the hull of the ship is a .

A.series circuit

B.grounded circuit

C.short circuit

D.closed circuit

When taking soundings on a ship，coating the tape with chalk helps to ______．

A.Better identify the correct reading

B.Show the depth of any water in an oil tank

C.Make the tape roll easier

D.Reduce possibility of sparks

A.resistance

B.weight

C.speed

A.free surface effects

B.capsizing the ship

C.continued progressive flooding

D.wind overturning moments

Which statement about damage control is TRUE ________．

A.A hole in the hull at the waterline is more dangerous than a hole below the inner bottom

B.The amount of water entering a ship through a hole varies inversely to the area of the hole

C.Water flowing into a lower compartment on a ship is more dangerous than water on deck or flowing into an upper compartment

D.Water flowing over the forecastle bulwark is more dangerous than a hole in the hull at the waterline