单项选择题
The term MODERATE SPEED was previously interpreted as meaning a speed which would enable a vessel（）within half the range of visibility.
A.stopping B.to stop C.to be stopped D.to be stopping
单项选择题 The term BOLLARD PULL refers to a towing vessel’s（）.
单项选择题 The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?（）
单项选择题 The survival craft’s engine is fueled with（）.
