坏死组织较多的创面禁忌采用()肉芽创面禁忌采用的疗法是()易造成交叉感染的方法是()
A. 包扎疗法
B. 开放疗法
C. 暴露疗法
D. 湿敷疗法
E. 浸泡疗法
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账务处理做到“五无”是指（）。
A. 账务无积压
B. 结算无事故
C. 计息无差错
D. 记账无串户、存款无透支
A burning AC motor would be considered what class of fire?（）
A. Class "A"
B. Class "B"
Class "C"
D. Class "D"
A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE? （）
A. During the day，she would display three balls in a vertical line
B. If making way，she would show masthead lights at night
C. If at anchor，she need not show anchor lights while displaying identifying lights
D. Her fog signal would consist of a rapid ringing of a bell for five seconds every minute
中段回流经过的几层塔盘的板效率一般比较低，因此，我们称这几层塔板为换热板。
A. 正确
B. 错误
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