题目:
When evacuating a seaman by helicopter lift,the vessel should be().
A.stopped with the wind dead ahead
B.stopped with the wind on the beam
C.underway with the wind 30°on the bow
D.underway on a course to provide no apparent wind
答案:
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参考答案:C解析: 预计合同总收入2 000万元,预计合同总成本1 800万元,合同总毛利200万元,完工比例=(800-200)/1 800×100%=33.33%。本期应确认的合同毛利=200×33.33%=66.66(万元)。