单项选择题
如下图所示,两梁中的弹性变形能分别为U11和U12,则两者的关系为( )。
A.U12=3U11
B.U12=27U11
C.U12=9U11
D.U12=8U11
A.shangxuebA.cn/images/2010q3/ct_jggysbnjsm_jggysbnjschoose_0190(106).jpg'>
A.U12=3U11
B.U12=27U11
C.U12=9U11
D.U12=8U11
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Total debit amount of all accounts in current period = Total _______amount of all accounts in current period
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The Chinese People's War of Resistance Against Japan played a great role in the international anti-Fascist war.A.YB.NC.NG
A.A.Y
B.N
C.NG
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