【单选题】BEing An intElligEnt Boy， hE ______suCh A Foolish mistAkE.
A．nEEDn't hAvE mADE
B．CAn’t hAvE mADE
C．won't hAvE mADE
D．woulDn’t hAvE mADE
A．nEEDn't hAvE mADE
B．CAn’t hAvE mADE
C．won't hAvE mADE
D．woulDn’t hAvE mADE
【分析解答题】简述信息资源的选择与决策功能。
【判断题】
【分析解答题】简述有限元分析的基本步骤。
【分析解答题】
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