单项选择题
A.broaching the anchor B.shifting the anchor C.walking the anchor D.weighing the anchor
Lines drawn through points on the earth having the same...
单项选择题Lines drawn through points on the earth having the same atmospheric pressure are known as（）.
A.isothermal B.millibars C.isobars D.seismics
My ship（）heavy weather during this voyage.A.usedB.sawC....
单项选择题My ship（）heavy weather during this voyage.
A.used B.saw C.met D.encountered
My ship sailed（）port of Shanghai, bound（）Rotterdam.A.fr...
单项选择题My ship sailed（）port of Shanghai, bound（）Rotterdam.
A.from, for B.for, on C.on, at D.at, from
