A floating vessel's speed may be significantly affected by the following factors except _____.
A.the resistance of the water
B.the depth of water
C.the local weather condition
D.the number of crew on board
正确答案是D
A floating vessel's speed may be significantly affected by the following factors except _____.
A.the resistance of the water
B.the depth of water
C.the local weather condition
D.the number of crew on board
正确答案是D