2007年11月16日，孟加拉国发生强热带风暴，造成巨大的财产损失和人员伤亡。据

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) .

（71）处填（）。

A．static modeling

B．dynamic modeling

C．use-case modeling

D．behavioral modeling

Remote administration types are an example of one kind of (71) malicious software, the Trojan horse, or more simply Trojan. The purpose of these programs isn’t replication, (72) to penetrate and control. That masquerade as one thing when in fact they are something else, usually something destructive. There are a number of kinds of Trojans, including spybots, (73) report on the Web sites a computer user visits, and keybots or keyloggers, which record and report the user’s keystrokes in order to discover passwords and other confidential information.

RATS attempt to give a remote intruder administrative control of an infected computer. They work as (74) pairs. The server resides on the infected machine, while the client resides elsewhere, across the network, where it’s available to a remote intruder. Using standard TCP/IP or UDP protocols, the client sends instructions to the server. The server does (75) it’s told to do on the infected computer.

（75）处填（）。

A．that

B．what

C．which

D．those

男性，13岁，十二指肠淤积症术后一月半、现仍有上腹胀，嗳气，如图，诊断为__________________。

该首饰加工厂甲当月应交纳的城建费、教育费附加合计为：( )

A．5242.50元

B．3234.00元

C．4042.50元

D．4042.45元

列车进路