6、根据SOLAS公约第V章的要求，下列说法正确的是？（）

3、根据我国《海运精选矿粉及含水矿产品安全管理暂行规定》，对水选精矿粉和被水湿浸过的矿产品的可运含水率定为（ ）。

2、现行《国际载重线公约》规定（ ）的每艘货船都应持有一本经主管机关确认的稳性资料。

1、货物根据性质不同，可分为（ ）。

28、For dry cargo ships constructed on or after 01-02-1992, damage control plans shall be permanently exhibited or readily available on the . In addition, damage control booklets shall be made available to the officers of the ship.

27、coamings and hatchway covers to exposed hatchways on decks above the superstructure deck shall comply with:

26、Emergency towing arrangements shall be fitted at both ends on board every tanker of not less than tonnes deadweight.（）

25、Bulk carriers shall be fitted with water level detectors.in each cargo hold,giving audible and visual alarms,one when the water level above the inner bottom in any hold reaches a height of m and another at a height not less than 15% of the depth of the cargo hold but not more than m.

24、Which one below shall be fitted with a helicopter landing area approved by the Administration having regard to the recommendations adopted by the Organization.

23、All ships of 50,000 gross tonnage and upwards shall have:（）

22、对于2002年7月1日或以后建造的载重量不小于 T的艘液货船，应在其首尾两端设置应急拖带装置。该装置应能始终在被拖船主动力失效时迅速展开并易于与拖船连接。至少1台应急拖带装置应预先设置成待命状态用于迅速展开