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搜题
【单选题】
男孩,5岁,右手背侧IIo烧伤,左手掌侧Io烧伤,其烧伤面积为:A.
1%
B.
2%
C.
2.5%
D.
1.25%
E.
4%
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皮皮学刷刷变学霸
举一反三
【单选题】设有关系模式R(A，B，C) ，根据语义有如下函数依赖集：F={A→B，(B，C) →A}。关系模式R的规范化程序最高达到
A.
1NF
B.
2NF
C.
3NF
D.
BCNF
【简答题】A good salesperson needs to like people, to be aggressive, and ________.
【简答题】They need a salesperson ,who is outgoing with good c skills. 答案:( )
【简答题】Fred must been a good salesperson when he worked for us.
【单选题】In the customer-oriented approach, a good salesperson plays the role of _____.
A.
order-taker
B.
problem-solver
C.
hard-seller
D.
pressure-producer
【简答题】A good salesperson asks customers questions to know more about their _________.
【简答题】砂的颗粒级配与粗细程度是由砂的____试验确定的。