单项选择题
A. The thinner can thin down paint. B. The thinner can clean. C. The thinner isn’t the paint. D. The thinner is the paint.
A. The bridge is very clean. B. The bridge is the ship's eye and ear. C. The bridge is at the stern. D . The bridge is at the bow.
A. “From the centerline to the ship’s bottom” is “draft”. B. “From the keel to the ship’s bottom” is “draft”. C. The maximum distance from the waterline to the ship’s bottom is “draft”. D. “From the centerline to the ship’s main deck” is “draft”.