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【单选题】
.护士巡视病房时,发现输液不滴,注射部位肿胀,主诉疼痛,无回血。应采取的措施为A.
用力挤压输液管,直至液体通畅
B.
拔出针头,另选血管重行穿刺
C.
抬高输液瓶位置
D.
变换肢体位置
E.
热敷注射部位上端血管
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举一反三
【单选题】在相同的条件下，传感器对同一被测量进行多次连续测量所得结果的不一致程度较大，说明该传感器的( )
A.
灵敏度较差
B.
稳定性较差
C.
重复性较差
D.
测量量程较小
【简答题】Are you ever late _______ work?
【简答题】在相同工作条件下,对同一被测量进行了多次连续测量,所得结果的分散范围较小。这表明所选用传感器的 _______ 较好。
【单选题】Have you ever considered what an important part work plays in our general lifestyle? For most of us, our jobs are the main things that motivate and direct us, and around which we organize our lives. P...
A.
Work plays an important part in our general lifestyle.
B.
People are divided into social classes according to how much they earn each month.
C.
It is very possible that game will replace work as the most important part in our life.
D.
Game players know how to get the most fun and enjoyment out of our leisure time.
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