The commencement and termination of War insurance are usually stipulated by adopting the customary " W/W"  clause.

判断题General additional coverage such as war risks, strikes and so on must be taken out together with F. P. A. , W. P. A. or All Risks.

判断题Dispatch money is a fine imposed on the charterer for the delay in the loading and unloading.

判断题硬性前环曲面接触镜常用试戴片的棱镜有BD1△和BD1.5△两种。( )

判断题硬性前环曲面接触镜常用试戴片前表面为单纯性柱镜焦度-1.00D。( )

判断题低于或等于0.50D的散光无临床矫正价值。( )