船舶的垂向棱形系数越大,表明船舶()。
A.水下船体形状在纵向上越肥胖
B.水下船体形状在纵向上越瘦削
C.水下船体形状在垂向上越肥胖
D.水下船体形状在垂向上越瘦削
参考答案:C
Sit down, Emma. You will only make yourself more tired, ________ on your feet.[ ]
A. to keep
B. keeping
C. having kept
D. to have kept
我国政府对国外援助物资可不经检验检疫机构实施检验,直接启运出境。( )。