单项选择题
The strictest load line regulations apply to（）.
A.gas carriers B.freighters (break-bulk) C.passenger ships D.tankers
单项选择题 The shearing stresses on a ship’s structure are usually greatest at（）.
单项选择题 The safety stopper that prevents the anchor cable from running free if the cable jumps the wildcat is the（）.
单项选择题 The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea speed is（）.
