皮皮学,免费搜题
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【简答题】
按照软件工程理论,数据库的设计通常分为六个步骤:需求分析、概念结构设计、逻辑结构设计、( )、数据库的实施、数据库的运行与维护。
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举一反三
【判断题】入孵蛋孵化率应在85%以上。
A.
正确
B.
错误
【单选题】Collide means ______.
A.
hit each other hard
B.
stopped
C.
raced each other
D.
traveled in the same direction
【单选题】生产中入孵种蛋100枚,出雏小鸡90只,则入孵蛋孵化率为( )%
A.
88
B.
90
C.
92
D.
94
【单选题】The position of the piston parts in relation to each other is secured by means of _____ in the crown.
A.
a mark
B.
a bolt
C.
a dowel pin
D.
a measuring tool
【判断题】RTGS means each payment order is settled immediately upon its entry into the system in its entire (gross) amount.
A.
正确
B.
错误
【单选题】'The body and the mind are inextricably interwoven' means______.
A.
they interact with each other
B.
they are confused by all of us
C.
they have little effect on each other
D.
they are mixed up in all of us
【判断题】True or False: RTGS means each payment order is settled immediately upon its entry into the system in its entire (gross) amount.
A.
正确
B.
错误
【单选题】The position of the piston parts in relation to each other is secured by means of _____ and a dowel pin in the crown.
A.
bosses
B.
through bolts
C.
machine-turned recesses
D.
long studs
【单选题】图书遗失后如何处理?
A.
按图书原价赔偿
B.
买一本名称相同的图书来赔偿
C.
先去图书馆流通服务台办理丢失处理手续,然后请工作人员帮忙查询丢失图书的版本和ISBN,自己去网上买一本同样的正版书籍,另交10元的图书加工费
D.
不再到图书馆借还书
【简答题】入孵蛋孵化率
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