19. A: The cargo block of the derrick was broken due to the carelessness of the workers. B:
We’ll ask the winchmen to operate the machine according to the regulations. Question: Why was
the cargo block broken?
(A) Owing to the rough handling.
(B) Due to the negligence of the sailor.
(C) Because of the workers operate it quickly.
(D) Because of the workers are not skilled in handling.
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統計: A(259), B(94), C(87), D(134), E(0) #2051829
統計: A(259), B(94), C(87), D(134), E(0) #2051829