单项选择题
A.make the vessel more tender
B.make the vessel stiffer
C.increase the rolling period
D.decrease the metacentric height
单项选择题 You will load and carry a bulk cargo of sulphur at ambient temperature. Which statement is true?（）.
单项选择题 You’d better（）the optional cargo block stowage in the tweendecks, then it can be easily discharged either at Shanghai or Dalian.
单项选择题 Your ship is carring hazardous cargo.During a daily inspection, yopu notice that some of the cargo has shifted and several cases are broken. You should first（）.