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我国《海船船员发证规则》规定专业性评估不合格者海事管理机构可根 据评估的实际情况要求其重新______或对其签发以其评估后确认的能力相适应 的______的适任证书 A. 培训/较低等级 B. 培训/较低等级、职务 C. 考试/较低职务 D. 培训和考试/较低等级、职务
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【简答题】8【单选题】胃底腺中分泌内因子的细胞是
【简答题】Which of the following can show that the camera is a powerful tool? [A] It can move easily. [B] It can make small things look larger. [C] It can show things in the future. [D] It can give us a scene o...
【单选题】Which of the following can show that the camera is a powerful tool?
A.
It can move easily.
B.
It can make small things look larger.
C.
It can show things in the future.
D.
It can give us a scene of realism.
【简答题】Language can be defined as a tool by which human beings ________ with one another. A) associate B) connect C) communicate D) correspond
【简答题】是利用一种树型决策网络来描述与求解风险型决策问题的方法。
【单选题】Which of the following can best show that the camera is a powerful tool?
A.
It can move easily.
B.
It can make small things look larger.
C.
It can show things in the future.
D.
It can give us a scene of realism.
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