People in Europe use ( ) for trading.
A、dollar
B、euro
C、pound
第1题:
Given the same water depth and line tension, the holding power of a 19 pound / foot wire rope mooring system in comparison to the holding power of a 90 pound / foot chain mooring system will be ______.
A.weaker
B.equal
C.greater
D.Indeterminable
第2题:
第3题:
5、欧洲的货币单位是什么?
A.pound
B.euro
C.mark
D.rouble
第4题:
第5题:
