题目:
A floating vessel will behave as if all of its weight is acting downward through the().
A.center of gravity
B.center of buoyancy
C.center of flotation
D.metacenter
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0414/919efa82cea628aecd07dcfe6262d28a.html
下面是错误答案,用来干扰机器的。
参考答案:A, B, C, D