皮皮学，免费搜题
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【单选题】
当患者输液时发生空气栓塞时,患者置于A.
中凹卧位
B.
左侧头低足高位
C.
右侧头低足高位
D.
半坐卧位
E.
俯卧位
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反馈参考答案：
举一反三
【单选题】A vessel’s Certificate of Documentation（）.
A.
may be retained by the owner at the home port OR kept on the vessel
B.
must be posted under transparent material in the pilothouse
C.
must be carried on board
D.
must be kept on file at the corporate offices of the owner or operator
【单选题】A vessel’s Certificate of Documentation （）.
A.
may be retained by the owner at the home port or kept on the vessel
B.
must be posted under transparent material in the pilothouse
C.
must be carried on board
D.
must be kept on file at the corporate offices of the owner or operator
【简答题】固定资产明细账和低值易耗品明细账一般采用卡片式账簿。（ ）
【判断题】A port operator may seek to improve the quality of its service, e.g., by increasing its port ship loading and unloading service rates.
A.
正确
B.
错误
【多选题】防固体碎屑的护目镜的用途不包含( )
A.
主要用于防御金属或砂石碎屑等对眼睛的机械损伤
B.
防御有刺激或腐蚀性的溶液对眼睛的化学损伤
C.
用于防御过强的紫外线等辐射线对眼睛的危害
D.
防近视
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