正确答案: B

50度

题目：给昏迷病人保暖，用热水袋的温度是()。

解析：B

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学习资料的答案和解析：

[单选题]散化船满足破损稳性要求，则在不对称浸水引起的最大横倾角不应超过()。

25°

[单选题]Upon the completion of required tests, a ____ should be placed on each extinguisher, showing the date and the person who completed the tests.

tag

[单选题]When the tail-shaft is drawn from a vessel in dry-dock, which of the following inspections is required to be carried out?

The propeller hub taper and shaft keyway should be inspected for cracks or corrosion

[单选题]CO2灭火系统的放气孔应设在大舱的什么部分？

大舱顶部

[单选题]筒形柴油机的主要运动部件有()

活塞、连杆和曲轴

[单选题]当互见的船舶鸣放"五短声"笛声表示船舶何种动态？

本船对他船的行动表示怀疑