单选题
发布日期:2021-03-22
to ensure the main propulsion plant are kept under constant surveillance
to ensure the auxiliary systems are kept under constant surveillance
to inspect the steering gear spaces at suitable intervals
to inspect and overhaul the equipments in his charge
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
诊断中央型肺癌,MRI在哪一方面不如CT()
一束自然光通过两块叠放在一起的偏振片,若两偏振片的偏振化方向间夹角由α1转到α2,则转动前后透射光强度之比为:()
固定式取水构筑物的基本形式:()。岸边式取水构筑物又分为:()。
群体中各个体需要量的平均值是( )。
男性。40岁.因十二指肠溃疡大出血住院.6小时内已输600mL,测血压80/40mmHg、脉率120次/min,肠鸣音活跃,此时宜( )
下列关于蛋白质螺旋的叙述,哪一项是错误的()
下列属于支出预算执行具体内容的是()。
以下园林位于嘉定区的是()。
健全工作和服务平台,为国外人才提供良好的科研条件和发展环境。
哪些情况应怀疑有胃泌素瘤( )
暂无相关推荐~
The responsibilities of the engineer officer in charge of the watch do not inclu...
The responsibilities of the engineer officer in charge of the watch do not inclu...
At an unsheltered anchorage the chief engineer officer shall consult with the ma...
When the chief engineer is in the machinery spaces, the officer in charge of the...
One hour before sailing, the duty engineer and officer should check ()
At an unsheltered anchorage the chief engineer officer shall consult with () whe...
At an unsheltered anchorage the chief engineer officer shall consult with the ma...
The captain, the chief officer, the chief engineer and the second engineer belon...
Duties shall be so organized by the chief engineer officer that the first watch ...
The duty officer and engineer should obey regulation for the speed of the M-E th...