登录的英文书写是（）。A、enter；adviseB、center；advisteC、center；adviceD、enter；advice

计算机X线摄影的英文表达是( )。

A.Center x-ray

B.Control recognizer

C.Control reader

D.Center radiation

E.Computed radiography

A ship lists and trims about the ______．

A.Center of gravity

B.Center of buoyancy

C.Center of flotation

D.Centroid of the underwater volume

A.an advice

B.some advices

C.such an advice

D.some advice

The center of volume of the immersed portion of the hull is called the ______.

A.center of buoyancy

B.center of floation

C.center of gravity

D.tipping center

In the presence of external forces, the center of buoyancy of an inclined vessel is vertically aligned with the ______.

A.center of gravity

B.metacenter

C.center of flotation

D.Keel

登录的英文书写是()。

A.enter；advise

B.center；adviste

C.center；advice

D.enter；advice