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问题:

[单选] A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the().

A . vessel's horsepower
B . sea state
C . number of propellers
D . vessel's displacement

下列业务中,不能做退汇处理的是()。 个人账户通存来账。 个人账户通兑来账。 现金汇兑来账。 退汇来账。 The steam boiler is part of a closed loop steam, whereby, after the energy of the steam is used up and it becomes water again, () is collected and returned back to the boiler for heating up again to steam. the former。 the first。 the latter。 the last。 只有社会公用计量标准及部门和企事业最高计量标准才有资格开展量值传递。() 测量的四个要素是()。 被测对象。 计量单位。 测量手段。 测量精度。 组合式开关电源系统由以下哪几部分组成()。 交流配电单元。 整流模块。 监控模块。 直流配电单元。 A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the().
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