按照SOLAS公约规定,下列叙述正确的是()。①对于每一独立螺旋桨,其遥控应由一个单一的控制装置来执行;②主推进器应备有能在驾驶窒紧急停机的装置,该装嚣应独立于驾驶室控制系统;③驾驶室和机器处所之间的控制转换应能在驾驶室进行;④自动遥控系统的设计是应使其发生故障能发出警报。
C
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Inthepast,peopleusedtotravelabroadtolookmanydifferences.Nowadays,placesallovertheworldaremoreandmoresimilar.Whatarethecausesofthesimilarity?Doyouthinktheadvantagesofthisproblemoutweighthedisadvantages?
Everyyear,about10millionofthe150millionworkersintheEuropeanCommunityareaffectedbyincidents,”accidents”ordiseasesatwork.