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【单选题】
弃船时,机舱固定值班人员在听到警报信号后仍坚守岗位按令操作;在得到通知后,在轮机长的领导下,抓紧做好熄火放汽、关机、停电等弃船安全防护工作;如果接到两次信号或船长其他方法的通知后,应立刻携带规定物品撤离机舱登艇。( )
A.
B.
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皮皮学刷刷变学霸
举一反三
【简答题】模拟通信系统的组成部分:信源、信宿、( )、( )、噪声源。
【单选题】强心苷的正性肌力作用原理是提高胞浆
A.
Na+
B.
K+
C.
Ca2+
D.
Mg+
E.
CI-
【简答题】Evidence for global warming includes a recent string of very warm years. Scientists report that 1998 was the warmest year in measured history, with 2005 coming in second. Meanwhile, readings taken fro...
【单选题】强心苷的正性肌力作用原理是提高胞浆内
A.
Na+
B.
K+
C.
ca2+
D.
Mg2+
【简答题】简述绿色开采技术体系?
【判断题】About 10,000-30,000 people paricipate in the party every year.
A.
正确
B.
错误
【简答题】Henry Co publishes book, and the company is going to publish a children's book. However, the manager has trouble about the launch price. The market consultant has already prepared the following profit...
【简答题】Controller: Did you see my report on last year’s expenses? CFO: I did. We really had a 1 ______ ______ in overall variable expenses, didn't we? Controller: Yes, we did. How do you feel about that? C...
【单选题】名著《红楼梦》中,伺候贾宝玉的丫鬟不包括哪一个?
A.
袭人
B.
鸳鸯
C.
晴雯
D.
麝月
【单选题】题干: 在狭水道或通航密度大的水域中行驶,与其它两船同时构成碰撞危险这种情况缺乏戒备是属于:
A.
对遵守《国际海上避碰规则》各条的疏忽
B.
对海员通常做法可能要求的任何戒备上的疏忽
C.
对特殊情况可能要求的任何戒备上的疏忽
D.
不适用规则的特殊情况
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