题目内容

若检查提示膀胱三角区有一直径约3cm肿块，已浸润至深肌层，最佳的治疗方案是（）

A. 经尿道手术切除肿块
B. 膀胱内药物灌注
C. 膀胱部分切除术
D. 化疔
E. 放射治疗后行膀胱全部切除及回肠膀胱术

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在7位的ASCII码的最高位增加一位奇校验位就构成8位奇校验码。若大写字母K的十六进制奇校验码为CB，则大写字母E的十六进制奇校验码为(5)。

A. C5
B. 45
C4
D. 44

Artificial intelligence (AI) ,an interdisciplinary field, is usually regarded as a branch of computer science, dealing with models and systems for the performance of functions generally associated with human intelligence, such as(71)and learning.In AI, knowledge-based system is an information(72)system that provides for solving problems in a particular domain or application area by drawing inferences from a knowledge base. Moreover, some knowledge-based systems have learning capabilities. Expert system (ES) indicates the knowledge-based system that provides for solving problems in a particular domain or application area by drawing inferences from a knowledge base developed from human(73). Some expert systems are able to(74)their knowledge base and develop new inference rules based on their experience with previous problems. The term "expert system" is sometimes used(75)with "knowledge-based system", but should be taken to emphasize expert knowledge.

A. inferring
B. reasoning
C. deriving
D. proving

【B6】

A. of
B. that
C. about
D. in

【B20】

A. seldom
B. often
C. certainly
D. possibly