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问题 单项选择题

血虚致痒的特点：

A．走窜无定，遍体作痒、抓破血溢
B．浸淫四窜，黄水淋漓，越腐越痒
C．皮肤瘾疹、焮红灼热作痒　
D．浸淫蔓延，黄水频流，状如虫行皮中
E．皮肤变厚、干燥、脱屑、作痒，很少糜烂流水

答案

参考答案：E

单项选择题

Ravi,like many project__(1)__,had studied the waterfall model of software development as the primary software life-cycle__(2)__.He was all set to use it for an upcoming project,his first assignment.However,Ravi found that the waterfall model could not be used because the customer wanted the software delivered in stages,something that implied that the system had to be delivered and built in__(3)__and not as__(4)__. 　

The situation in many other projects is not very different.The real world rarely presents a problem in which a standard process,or the process used in a previous project,is the best choice.To be the most suitable,an existing process must be__(5)__to the new problem.

A development process,even after tailoring,generally cannot handle change requests.To accommodate change requests without losing control of the project,you must supplement the development process with a requirement change management process.

空白（5）处应选择（）

A.modified

B.used

C.suited

D.tailored
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单项选择题

避税最大的特点是他的（）。

A.违法性

B.可行性

C.非违法性

D.合法性
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