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问题 单项选择题

高血压脑病致一过性急性全脑功能障碍，成人一般舒张压（）。

A.>100mmHg

B.>140mmHg

C.>150mmHg

D.>130mmHg

E.>120mmHg

答案

参考答案：B

填空题

现代诗文填空。

①有的青苔，形状也有趣，如耕牛，如牧人，如树木，如云霞；有的整片看来，__________。如同一幅青绿山水。（宗璞《西湖的绿》）

②狂风紧紧抱起一层层巨浪，恶狠狠地把它们__________，把这些大块的翡翠摔成尘雾和碎末。（高尔基《海燕》）

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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 （71）. It determines how the various results are computed by the product and presents this information in the form of a （72） and associated scenarios. The second is （73） , which determines the classes and their attributes, then determines the interrelationships and interaction among the classes. The last step is （74） , which determines the actions performed by or to each class or subclass and presents this information in the form of （75）.

（73）处填（）。

A．use-case modeling

B．class modeling

C．dynamic modeling

D．behavioral modeling
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