液体舱柜内的自由液面使船舶的()。
A.GM值减小
B.重心高度降低
C.复原力臂增大
D.横摇加剧
参考答案:A
( )可以解释为“某量的误差大小与该量的比值,并换算成分母为1的分数”。
A.相对误差
B.极限误差
C.真误差
D.中误差
—When did she get injured?
—It was at midnight rain was pouring down.[ ]
A. where
B. that
C. what
D. when