【单选题】根据航海仪器管理制度,二副应。①非连续使用的仪器,如标准罗经等均应加盖防护罩;②磁罗经附近不准堆放任何铁质物品;③除进厂修理或养护维修需要外,停港期间不停止陀螺罗经运转;④航行中利用各种条件核对仪器的误差并记录,如误差超出允许值应报告船长。
【简答题】Listen (1.14-3) and answer: What's the code for Mexico? ____________
【简答题】根据航海仪器管理制度,二副应 。1非连续使用的仪器,如标准罗经等均应加盖防护罩;2磁罗经附近不准堆放任何铁质物品;3除进厂修理或养护维修需要外,停港期间不停止陀螺罗经运转;4航行中利用各种条件核对仪器的误差并记录,如误差超出允许值应报告船长。A. ①②③ B. ①②③④ C. ②③④ D. ①②④
【简答题】Listen (1.14-3) and answer: What's your extension? It's_________________
【简答题】A continuacion escuchara unos consejos para elegir bien un gimnasio.
【单选题】Eu ainda não _________ o trabalho para casa.
【单选题】What's true about Einstein is ______.
A.
Einstein was not as clever as his peers
B.
Einstein understood the reason for the duality of light in 1905
C.
Einstein's brain was a little bit smaller than the normal size even though he was intelligent
D.
Einstein showed respect to the authority figure
【简答题】摩尔吸光系数是指当入射光波长一定,溶液浓度为lmol/L,液层厚度为( )时的吸光度值
【单选题】根据航海仪器管理制度,二副应:1非连续使用的仪器,如标准罗经等均应加盖防护罩;2磁罗经附近不准堆放任何铁质物品;3除进厂修理或养护维修需要外,停港期间不停止陀螺罗经运转;4航行中利用各种条件核对仪器的误差并记录,如误差超出允许值应报告船长。