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【判断题】
对称结构在对称荷载作用下，在对称轴上的截面内，只产生对称的未知力，而反对称的未知力等于零。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Steven studied math for over an hour, but still could not ________ them, so he turned to his teacher for help. A. stand a chance of B. make sense of C. straighten up D. count on
A.
stand a chance of
B.
make sense of
C.
straighten up
D.
count on
【简答题】请在明天课后于教学平台讨论你关于课堂内容的思考
【单选题】Steven studied math for over an hour, but still could not ________ them, so he turned to his teacher for help.
A.
stand a chance of
B.
make sense of
C.
straighten up
D.
make the most of
【单选题】Passage 2
A.
Refuse to spoil them.
B.
Relax their rules a little.
C.
Not control them at all.
D.
Handle responsibility.
【简答题】电子测量填空题及答案3.docx 正确度说明仪表指示值与真值的接近程度 , 反映 的影响。
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