皮皮学，免费搜题
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【单选题】
头皮撕脱伤病人被撕脱的头皮的保存方法是A.
浸泡在生理盐水中常温保存
B.
无菌敷料包裹、常温保存
C.
无菌敷料包裹、隔水低温保存
D.
无菌敷料包裹浸泡于4℃的生理盐水中
E.
浸泡于酒精中
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反馈参考答案：
举一反三
【单选题】_____ hard they tried, they didn ’ t complete the task within a week.
A.
Whenever
B.
Whatever
C.
Whoever
D.
However
【简答题】使用电子分析天平进行称量时严禁将试剂撒漏在天平中,如有,应先用 清除残留试剂,再用棉球或纸蘸取适量 擦拭干净。
【单选题】He tried very hard to______the authorities of his capabilities and loyalty, only to find that the more he tried, the less they believed him.
A.
tell
B.
show
C.
convince
D.
encourage
【简答题】A.They tried hard to repair the elevator. B.They released the details of the accident. C.They sent supplies to keep the miners warm. D.They provided the miners with food and water.
【单选题】Having tried hard several times, they finally _______ the hope of finding an effective way to save the dying man.
A.
abandoned
B.
released
C.
discouraged
D.
resigned
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