图(a)、(b)所示的矩形截面和正方形截面具有相同的面积。设它们对对称轴y的惯性矩分

诚信被誉为公民的“第二身份证”和耀眼的“明信片”。这表明[ ]

A．诚信是个人的护身符

B．诚信是个人的为人立身之本

C．诚信只是一个人的精神符号而己

D．诚信是个人可有可无的招牌

下列是糖尿病酮症酸中毒补钾的原则的是（）

A.治疗酸中毒起初的2小时

B.治疗前，血钾正常，每小时尿量20ml以上

C.治疗前，血钾正常，每小时尿量40ml以上

D.治疗前，血钾正常，每小时尿量30ml以上

E.治疗前，血钾高于正常

患者，男性，30岁，颅底骨折后突发右眼视力下降，眼球突出。查Vod0.2，Vos0.9。右眼睑水肿，结膜血管怒张类似"海蛇头"样，眼底视盘水肿，视网膜出血，右眼向正前方搏动性突出并可闻及血管杂音。

若压迫该患者患侧颈动脉，不会出现的现象是（）

A.眼球搏动减弱

B.眼球突出增强

C.血管杂音减弱

D.患者自感耳畔与脉搏一致的杂音明显减轻

E.脉搏减慢

属于物理检验方法或技术手段的是( )。

A．万用表

B．测力计

C．探伤仪

D．卤素灯

E．流量计

While most recent attention in the AI field has been focused on expert system software, AI (66) has also seen dramatic advances. Activity in the past years was characterized by new low-cost, powerful Lisp machines, the introduction of AI workstations, Lisp compilers becoming available for all major professional and engineering workstations, and the personal computer emerging as a (67) . tool for expert system development. The next few years will see this technology evolves further.
Because the (68) of an AI computer represents a sizable investment, companies should carefully (69) all options that are available as well as have a good idea of what the next generation of systems will offer in order to (70) the optimum system. This publication provides the information necessary to gain this understanding.

A．choice

B．read

C．important

D．software

E．hardware

F．significant

G．emergence

H．survey

I．purchase

J．select