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【多选题】
关于关节软骨的说法正确的是A.
关节软骨的应力应变关系是非线性的。
B.
关节软骨在外界力的作用下具有蠕变现象。
C.
关节软骨的润滑分为界面润滑和液膜润滑。
D.
关节软骨的磨损有界面磨损和疲劳磨损两种。
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反馈参考答案：
举一反三
【简答题】楼梯面层按水平投影面积计算,包括踏步、休息平台、小于( )mm宽的楼梯井。
【单选题】Assume that you have a total of 50 employees in your foodservice operation. In the past year, you replaced 35 employees. Your turnover rate is:
A.
65%
B.
70%
C.
73%
D.
72%
【简答题】Assume that you
have been asked by the president of your organization to devise a systematic
approach to scanning. The president does
not want to be surprised by major market or competitive developme...
【单选题】Assume that you have a variable declared as int varl = 3; . What is the value of 22 % var1?
A.
0
B.
1
C.
7
D.
21
【单选题】Assume that you have created a class named TermPaper that contains a character field named letterGrade. You also have created a property for the field. Which of the following cannot be true?
A.
The property name is letterGrade.
B.
The property is read-only.
C.
The property contains a set accessor that does not allow a grade lower than ‘C’.
D.
The property does not contain a get accessor.
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