53._________A. spanB. durationC. timeD. length

______ is the length of ship measured from extreme points of the ship forward and aft.

__________ as it was at such a time,

文件操作中，用于移动文件指针到指定位置的是______。A．seek（long pos)B．length（)C．find（)D．skip

______ is a point midway between the forward and the after perpendicular.A.Length overallB

I can feel______when Im in my friends house.A．at randomB．at easeC．at largeD．at length

You had a good time yesterday ________?