题目内容：
单元体上切应力为零的平面是指（ ）
参考答案：
选择题：单元体上切应力为零的平面是指（ ）
- 题目分类：石家庄铁道大学-材料力学
- 题目类型：选择题
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对于下图简支梁，在受力情况下的位移条件，正确的是（ ）
对于下图简支梁，在受力情况下的位移条件，正确的是（ ） A、 yA =0B、 θA=0C、 yB≠0D、 θB=1°
All students are required to translate this poem _
All students are required to translate this poem ________English into Chinese.选择
The art show was ______ being a failure; it was a
The art show was ______ being a failure; it was a great success.A、 far fromB、 al
___ twice, the postman refused to deliver our lett
___ twice, the postman refused to deliver our letters unless we chained our dog.
The data shows the key to attracting talents is to
The data shows the key to attracting talents is to offer high salary.选择一项：对错