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【判断题】
The existing form to which a derivational affix can be added is called a stem, which can be a bound root, a free morpheme, or a derived form itself.A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】有关接触角和润湿性的关系，下列哪个是正确的( )
A.
当接触角为0°时，称完全不润湿
B.
当接触角为0°时，称为宪全浸润
C.
当接触角在90°和180°之间时称为浸润
D.
当接触角在0°到180°之间时称为不浸润
【简答题】接触角(名词解释)
【单选题】What’s the most important for the designer in advertisements design?
A.
Hard-working
B.
Patient
C.
Creative
D.
Outgoing
【简答题】If your first experience of love filled you with energy and gave you the 1 1 t o explore new areas of life, you’ ll probably always seek romantic partners who are both demanding and giving. If, on the...
【简答题】在基轴制配合中,轴为基准孔,基本偏差代号为 h ,其上极限偏差为 ___________ ,下极限偏差一定小于 ___________ 。
【单选题】What’s the most important for the designer in advertisement design?
A.
Hard-working
B.
Patient
C.
Creative
D.
Outing
【简答题】润湿过程中，接触角θ
【简答题】Welcome to our office ! For graduates who wish to obtain your professional career successfully after graduation in a job fair, it is essential to find a satisfactory job. A job interview, in some case...
【单选题】关于接触角的描述,错误的为( )。
A.
当接触角小于 90 ° ，粗糙度越大，表面越亲水。
B.
当接触角大于 90 ° ，粗糙度越大，表面越疏水。
C.
当接触角等于 90 ° ，粗糙度增大，表面接触角不变。
D.
同一固体材料，光滑表面杨氏接触角总大于温策尔接触角。
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