（）of his wealth, John is not very happ

1、VHF Radio is one of the very important

VHF Radio is one of the very important navigational instruments on board，（）messages can be sent.Aby whichBthrough whichCby thatDthrough that

2、（）of my ship’s propeller is very stron

（）of my ship’s propeller is very strong.AThe running reflectionBThe turning effectCThe moving speedDThe changing sensibility

3、Cost of pipeline is very different of

Cost of pipeline is very different of underground conditions. Is it right? （）ANotBYesCThey can’t compareDNot discussion in the paragraph

4、Which of the following is not true of

Which of the following is not true of Ireland.s climate?（）AIt is dry.BIt is moist.CIt is mild.DIt is changeable

5、（）is not a process of weathering of th

（）is not a process of weathering of the oil spilled in the sea water.AEmulsificationBSedimentation / SinkingCOxidation including photooxidationDBurning organized by RCC

6、（）is not a process of weathering of th

（）is not a process of weathering of the oil spilled in the sea water.ABiodegradationBDissolutionCCleaning up by crew with skimmersDOxidation including photooxidatio