单选题作为一名值班水手,你必须懂得如何调整吊杆。()AAs an officer on duty, you must know how to adjust derricks.BAs a sailor on duty, you must know how to adjust derricks.CAs a sailor on duty, you must know how to operate cranes.DAs an officer on duty, you must know how to operate cranes.
单选题
作为一名值班水手,你必须懂得如何调整吊杆。()
A
As an officer on duty, you must know how to adjust derricks.
B
As a sailor on duty, you must know how to adjust derricks.
C
As a sailor on duty, you must know how to operate cranes.
D
As an officer on duty, you must know how to operate cranes.
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作为一名值班水手,你必须懂得如何调整吊杆。()A、As an officer on duty, you must know how to adjust derricks.B、As a sailor on duty, you must know how to adjust derricks.C、As a sailor on duty, you must know how to operate cranes.D、As an officer on duty, you must know how to operate cranes.
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单选题As a sailor on duty you must know how to adjust derrick.()A作为一名值班水手你必须懂得如何调整起货机。B作为一名值班水手你必须懂得如何调整吊杆。C作为一名值班驾驶员你必须懂得如何调整吊杆。D作为一名值班驾驶员你必须懂得如何调整起重机。
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