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【单选题】
下列不属于社会中介组织作用的是()。A.
服务作用
B.
沟通作用
C.
监督作用
D.
咨询作用
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举一反三
【简答题】《MySQL数据库原理与应用》实验6_存储过程与触发器.doc
【单选题】Sally has a busy ________, so she has much ________ to do every day. A. work; work B. job; work C. job; job D. work; job
A.
work work
B.
job work
C.
job job
D.
work job
【简答题】《MySQL数据库原理与应用》实验4_表数据插入、修改和删除.doc
【简答题】《MySQL数据库原理与应用》实验3_索引和数据完整性1.doc
【单选题】( ) are four elements of data flow diagram.
A.
process, data flow, data store, external entity
B.
process, data flow, data table, entity
C.
process, data arrow, data table, entity
D.
process, data flow, relationship, external entity
【单选题】Processes on a data flow diagram:
A.
transform incoming data into outgoing information.
B.
represent the system boundaries.
C.
represent the work that a specific user performs.
D.
change the nature of the relationships on an entity-relationship diagram.
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