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【单选题】
电视广告配音的特点()A.
补充画面，解释细节，渲染气氛
B.
补充人物形象及塑造企业形象
C.
揭示主题
D.
其余选项都是
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举一反三
【简答题】针对不同的依恋类型,你觉得应该采取怎样的方式帮助幼儿消除焦虑?
【单选题】E-business is about transforming business process and _______then with Internet technologies.
A.
integrates
B.
integrating
C.
to integrate
【单选题】Which statement about business intelligence is accurate?
A.
Intelligence gathering is an unethical business practice.
B.
Running an intelligence program requires many people.
C.
Running an intelligence program requires many computers and other resources.
D.
Collecting intelligence about competitors violates antitrust laws.
E.
Business intelligence is not equal to espionage.
【简答题】求每个仓库中职工的平均工资：SELECT 仓库号,AVG(工资) FROM 职工【 】仓库号。
【单选题】Which of the following is true about business purchases?
A.
Business purchases involve more professional purchasing effort than consumer purchases.
B.
Business purchases involve fewer participants in decision-making compared to consumer purchases.
C.
Purchasing agents are absent in business purchases.
D.
Business purchases involve less technical and economic considerations compared to consumer purchases.
E.
Business purchases are usually quicker and more informal than are consumer purchases.
【简答题】聚氯乙烯绝缘聚氯乙烯护套电力电缆长期工作温度不超过（ ）℃。
【简答题】现有关系 “仓库”、“职工”、“供应商”、“订购单” , 其组成分别如下: 仓库 ( 仓库号 char(10) , 城市 char(10 ) , 面积 int ) ,其中仓库号为主码。 职工 ( 仓库号 char(10 ) , 职工号 char(10 ) , 工资 int ) ,其中职工号为主码,仓库号为外码。 供应商 ( 供应商号 char(10 ) , 供应商名 char(20 ) , 地址 ...
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