"In Admiralty Sailing Directions, the distance unit used for sea is ____ kilometer used at land.
A.longer than
B.the same as
C.shorter than
D.none of the above"
正确答案是A
"In Admiralty Sailing Directions, the distance unit used for sea is ____ kilometer used at land.
A.longer than
B.the same as
C.shorter than
D.none of the above"
正确答案是A