皮皮学，免费搜题
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【单选题】
皮下注射最常用的注射部位有A.
上臂三角肌下缘
B.
上臂外侧
C.
两侧腹壁
D.
大腿前侧和外侧
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall...
A.
sound the danger signal
B.
when taking action, make only course changes
C.
avoid altering course toward a vessel abaft the beam
D.
All of the above
【简答题】安静时主要产热器官是 ______ 。 运动时 主要产热器官是 ______ 。
【单选题】Which vessel shall avoid impeding the safe passage of a vessel constrained by her draft?_____.
A.
A vessel not under command
B.
A fishing vessel
C.
A vessel restricted in her ability to maneuver
D.
All of the above
【简答题】项目质量的双重性是指
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