你可能感興趣的試題

單項(xiàng)選擇題

All the copper bars are（）different sizes.

A.at
B.in
C.by
D.from

單項(xiàng)選擇題

A vessel transferring provisions or cargo at sea shall display during the day（）.

A.two black balls in a vertical line
B.three black balls in a vertical line
C.three shapes in a vertical line； the highest and lowest shall be red balls and the middle a white diamond
D.three black shapes in a vertical line； the highest and lowest shall be balls and the middle one a diamond