單項(xiàng)選擇題

清潔,涂漆,修理工作稱為船舶保養(yǎng)工作。()

A. Cleaning, painting and repairing work are known as sailor’s work.
B. Cleaning, painting and repairing work are known as maintenance work.
C. Painting, repairing and cleaning work are known as maintenance work.
D. Cleaning, painting and repairing work are known as daily work.

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