单项选择题
It is necessary for her to （）(执行) the general day-to-day repair on board.
A. work out B. look out C. wipe out D. carry out
单项选择题 Before entering or leaving a harbour, the ship should be given a （）(彻底) cleaning.
单项选择题 Please （）(擦掉) the wet paint on the deck.
单项选择题 Look here, the paint is （）(脱落).
