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【单选题】
线性规划问题有可行解,则( )A.
必有唯一最优解
B.
必有基可行解
C.
无基可行解
D.
无唯一最优解
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【简答题】在钻石展位竞价时,商家A设置的“点击出价”是0.6元,预估CTR是5% 1、商家A参与竞价的CPM是()元;2、假设下一名的CPM结算价格为26.9元,商家A投放结算的CPM价格是()元;3、商家A实际扣费CPC是()元。
【简答题】The doctor _____her of her heart disease. I would not _____on the matter. He rode so fast that he nearly ____ the bike. Patients _______ greatly from this treatment. The project _____ to provide a she...
【单选题】Passage 1 one hundred years ago, school teachers were expected to provide a variety of services in addition to their teaching duties and to behave themselves in an exemplary (serving ads an example) m...
A.
Teachers performed domestic tasks.
B.
The teaching profession demands total dedication
C.
Teachers needed the guidance of religion
D.
Teachers set good examples by not using tobacco and alcohol.
【多选题】关于网络图比横道图先进的描述,正确的有()
A.
网络图可以明确表达各项工作的逻辑关系
B.
网络图直观、形象
C.
横道图不能确定工期
D.
网络图可以确定关键工作和关键线路
E.
网络图可以确定工作的机动时间
【简答题】在钻石展位竞价时,商家A设置的“点击出价”是0.42元,预估CTR是5% 1、商家A参与竞价的CPM是()元;2、假设下一名的CPM结算价格为15.9元,商家A投放结算的CPM价格是()元;3、商家A实际扣费CPC是()元。
【单选题】We could ______ with a beautifully furnished house when he came, but he had specifically asked for a shabby cottage.
A.
provide
B.
have provided
C.
not provide
D.
not have provided
【简答题】A intended to resell an imported primary product. So he made an offer to B. B accepted the offer, but required A to provide a certificate of origin. Two weeks later, A received an L/C from B. And when...
【简答题】在钻石展位竞价时,商家A设置的“点击出价”是0.61元,预估CTR是5% 1、商家A参与竞价的CPM是()元;2、假设下一名的CPM结算价格为27.9元,商家A投放结算的CPM价格是()元;3、商家A实际扣费CPC是()元。
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