双层包缝合缝部位样板需加放的缝纫损耗是（）cm。A.0.50～0.75 B.0.75

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.

（71）处填（）。

A．inferring

B．reasoning

C．deriving

D．proving

找出下面词语中的错别字，并把正确的字写在括号里。  

郑重其是(       )    春光明眉(       )    震奋人心(       )   

泡火连天(       )    束手无册(       )    胸有成足(       )   

价值连成(       )    救死夫伤(       )    严寒酷署(       )   

秒不可言(       )    风平浪镜(       )    跃跃欲式(       )   

无影无淙(       )    一寿莫展(       )    筝先恐后(       )

某女，30岁。产后15天，左侧 * * 红肿疼痛，排乳不畅，时有畏寒发热，恶心烦渴，舌苔薄黄，脉弦。治疗除取内关、肩井穴外，还应取

A．期门、梁丘

B．丰隆、太冲

C．合谷、太冲

D．行间、内庭

E．曲池、大椎

强力车削时自动进给停止的原因之一是机动进给（）的定位弹簧压力过松。

A.机构

B.加工

C.齿轮

D.手柄