If you take a ship and add more weight up high on the vessel, then the center of gravity _________________ in the vessel's geometry.(1.0)
A.moves up B.lowers down C.keeps in original place D.can’t judge正确答案A
If you take a ship and add more weight up high on the vessel, then the center of gravity _________________ in the vessel's geometry.(1.0)
A.moves up B.lowers down C.keeps in original place D.can’t judge正确答案A
