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【多选题】
有限元软件中至少需要用户输入哪些参数以确定线弹性实体单元的单元刚度矩阵（）。A.
弹性模量
B.
泊松比
C.
单元面积
D.
惯性矩
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举一反三
【单选题】Looking all around the world, what we find everywhere is ________.
A.
the same ideas about what is right
B.
people enjoying the same sports
C.
people creating diverse cultural systems
D.
the same standards that define what is beautiful and ugly
【简答题】电路中任一闭合路径称为
【单选题】What we find is that society has an impact ______________science and can readily mold the direction in which science takes.
A.
on
B.
with
C.
in
D.
over
【判断题】假设已使用import matplotlib.pyplot as plt导入扩展库,那么语句ax2 = plt.subplot(222, projection='polar')执行之后,ax2表示画布右上角的子图,并且在该子图中可以绘制极坐标图。
A.
正确
B.
错误
【简答题】Read the sentence. Find the part of the sentence which is emphasized. What we should remember is that the participants in the study might not be representative.
【判断题】假设已使用import matplotlib.pyplot as plt导入扩展库，那么语句ax2 = plt.subplot(222, projection='polar')执行之后，ax2表示画布右上角的子图，并且在该子图中可以绘制极坐标图。
A.
正确
B.
错误
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