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（）.

单项选择题 Your tank vessel is fully loaded, and you find that she is down slightly by the head. To adjust the trim, you may（）.

单项选择题 Your tank vessel is loaded down to her marks, and you find that she has too much trim by the stern,To adjust the trim, you may（）.