Theforwardmovementofashipinonerevolutionofitspropellerismeasuredby().
A. advance
B. headreach
C. pitch
D. transfer
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Themainreasonalongtowlineisusedduringanoceantowisthat().
A. amarginofsafetyisprovidedshouldthelinepart
B. thetowlinewillwearmoreevenly
C. therewillbelessstressonthetowline
D. aslightincreaseinspeedwillberealized
某企业期末现金为320万元,期末流动负债为480万元,期末流动资产为640万元,则该企业现金比率为()。
A. 50%
B. 66.67%
C. 133.33%
D. 200%
Thepitchofapropellerisameasureofthe().
A. anglethatthepropellermakeswithafreestreamofwater
B. anglethatthepropellermakeswiththesurfaceofthewater
C. numberoffeetperrevolutionthepropellerisdesignedtoadvanceinstillwaterwithoutslip
D. positivepressureresultingfromthedifferenceoftheforcesonbothsidesofthemovingpropellerinstillwaterwithoutslip
下列没有“6881汇划来账人工清分”交易使用权限的是()。
A. 省联社资金中心
B. 县级联社
C. 市级联社
D. 农信银中心