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简答题 1. 结合实例谈谈你对电子商务的理解。 2. 电子商务的概念模型是怎样的?结合商务活动的内容加以分析。 3. 结合实际分析影响我国电子商务的因素有哪些? 4. 扁平化组织与垂直型组织相比各有哪些利弊? 5. 电子商务对企业管理理念有哪些影响?
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皮皮学刷刷变学霸
举一反三
【单选题】热处理是指金属材料在（）下，通过加热、保温、冷却的手段，改变材料表面或内部的化学成分与组织，获得所需性能的一种金属热加工工艺。
A.
固态
B.
液态
C.
奥氏体状态
D.
再结晶状态
【单选题】Why do you think Fabian and Graham are good friends?
A.
They love to share both good and bad moments.
B.
Graham is trying to be the first one to go to the ceremony.
C.
Graham always hopes that he will win the competition.
【单选题】According to Fabian, what should a real friend do?
A.
He hopes Graham will do better next time.
B.
He believes that Graham won’t feel as happy as he does for his success.
C.
He is eager to contact Graham to share his own happiness.
【单选题】According to Fabian, what should a real friend do?
A.
He hopes Graham will do better next time.
B.
He is eager to contact Graham to share his own happiness.
C.
He believes that Graham won’t feel as happy as he does for his success.
【单选题】设 j 为 int 型,则下面 for 循环语句结果为( ) for(j=10;j>3;j--) { if(j%3) j--; --j;--j; printf(“%d”,j); }
A.
6 3
B.
7 4
C.
6 2
D.
7 3
【简答题】为什么构件受弯时,材料不能被充分利用?
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