皮皮学，免费搜题
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搜题
【单选题】
不是肉芽组织的作用的是A.
抗感染保护创面
B.
填补伤口及其他组织损伤
C.
机化血栓
D.
包裹坏死、渗出物及其他异物
E.
能产生细胞外基质
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皮皮学刷刷变学霸
举一反三
【简答题】按摩擦状态滑动轴承分为（）和（）两类。
【单选题】The first sentence in the passage suggests that the observers mentioned in line 1 would be most likely to predict which of the following?
A.
that the number of new temporary positions would decline as fewer workers who preferred temporary employment entered the workforce
B.
that the total number of temporary positions would increase as fewer workers were able to find permanent positions
C.
that employers would have less control over the terms of workers' employment as workers in creased their bargaining strength
D.
that the number of workers taking temporary positions would increase as more workers in any given demographic group entered the workforce
【简答题】按照滑动轴承工作时的摩擦状态,可分为 滑动轴承和 滑动轴承两种主要类型
【简答题】按摩擦状态滑动轴承分为（）和液体摩擦轴承两类。