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【单选题】
下图是 0-1 背包问题实例n=3, C=25,w[]={10,15,20},v[]={20,30,25}的解空间树, 用回溯法搜索解空间树,因为不满足约束函数被剪枝的节点有( )A.
③ ⑦
B.
③ ⑤
C.
④ ⑤
D.
④ ⑦
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【简答题】工艺规程设计的原则是:
【简答题】机械加工工艺规程的设计原则是什么？
【单选题】The letterhead of a fax sheet cover should be located __________.
A.
in the middle of the fax cover sheet
B.
on the top of the fax cover sheet
C.
at the bottom of the fax cover sheet
D.
anywhere of the fax cover sheet
【单选题】Which port type must be connected to the fax device for the Cisco Unified CallManager Express to support fax pass-through, T.38, and Cisco fax relay?（）
A.
FXO
B.
FXS
C.
ATA
D.
FAX
【简答题】工艺规程的设计原则主要是要求 、 、 ,另外还应注意减轻工人劳动强度,保证安全生产等。
【简答题】?You have received a fax from a customer who in the fax complained that he had received 100 green motorbikes instead of 50 green and 50 blue motorbikes. In order to solve the problem and find out the ...
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