具有代为清偿债务能力的法人、其他组织或者公民,都可以作保证人。()
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具有顶轴油泵的汽轮机,启动盘车前必须()。并确定()方可启动盘车。
有机防水涂料为47t,需抽样检验数量为()
A. 3批
B. 4批
C. 5批
D. 10批
As a licensed Merchant Marine Officer you are expected to().
A. obtain a weather forecast before setting out from port
B. listen to weather forecasts on the radio while enroute
C. understand all broadcast weather warning information
D. All of the above