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问题 多项选择题

企业国有产权转让应当遵守法律法规和政策规定，有利于国有经济布局和结构的战略性调整，促进国有资本优化配置，坚持( )的原则，保护国家和其他各方合法权益。

A．自愿

B．诚实信用

C．公开

D．公正

E．公平

答案

参考答案：C,D,E

单项选择题

Object-oriented analysis （OOA） is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is（）.It determines how the various results are computed by the product and presents this information in the form of a（）and associated scenarios. The second is（）, which determines the classes and their attributes, then determines the interrelationships and interaction among the classes. The last step is（）, which determines the actions performed by or to each class or subclass and presents this information in the form of（）.

The second is（）， which determines the classes and their attributes.

A．use-case modeling

B．class modeling

C．dynamic modeling

D．behavioral modeling
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单项选择题

上颌窦粘膜囊肿常见X线表现（）。

A.窦腔普遍透明度低

B.窦腔周壁软组织增厚

C.窦腔内靠下壁半圆形软组织影

D.窦腔内靠上壁半圆形软组织影
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