弯制活动矫治器分裂簧常用（） A.直径为0.5～0.6mm的钢丝 B.直径为0.7～

符合动态原理管理思想的描述是（）。

A.管理活动要注意环境变化

B.管理中坚持以人为本，注重发挥被管理者的积极性

C.管理的各要素间相互联系

D.管理中有系统分析的方法

E.管理活动要注重实际效益

盂肱关节不稳的特殊检查不包括（）

A.肩外展90°时接受应力，并进行性外旋

B.盂肱平移试验

C.肘伸展，前臂旋后时对肩的前屈施加阻力

D.沟（Sulcus）征

E.患者仰卧，臂外展90°并最大外旋，在肱骨近端，从后面施力作Apprehension试验时症状减轻

裁员：解雇( )

A．买单：付账

B．亲戚：亲密

C．讲理：吵架

D．伪装：包装

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.

（67）是（）

A. choice

B. read

C. important

D. software

E. hardware

F. significant

G. emergence

H. survey

I. purchase

J. select

生活垃圾是如何清运处置的？