【多选题】以下事项和交易涉及公允价值变动损益会计科目的可能是( )
【单选题】Detach the fore and aft side hooks, ()the fore and aft boat nests.
【单选题】When are fore and aft draft readings required to be entered in the unofficial logbook of a ship?
C.
Prior to getting underway
D.
Only when entering waters of different density
【单选题】________ :The main center-line structural member,running fore and aft along the bottom of a ship,sometimes referred to as the backbone.
【单选题】In a married falls rig at the after end of a hatch,a boom is rigged in a fore and aft line through its heel.Stresses on the outboard guy will be LEAST if the guy is made fast at a point ______.
B.
At right angles to the boom when viewed from above
D.
Forward of the spiderband
【多选题】运动场设置说法正确的是 。
C.
运动场的西侧及南侧,应设遮阳棚或种植树木,以遮挡夏季烈日。