存在委托——代理关系条件下，不属于所有者对经理人的约束办法的是（） A.董事会监督

阅读理解。

                                                       Puccini Pizza, The Best Pizza 　　

    We sell delicious pizza to people all over the world. We now need a kitchen assistant for our new branch

(分店) in Taichung. He / She should have an interest in making pizza. More important, he / she should have

work experience in a restaurant. He/She will go to Italy to learn making pizza. 　　

    Our Taichung branch will open next week. 　　

    Contact (联络) Mr. Buratti right away. 　　

    092-2508458

1. The ad (广告) tells us that ______. [ ]

A. the assistant must be a man 　　

B. the assistant must have once worked in a restaurant 　　

C. Puccini Pizza has branches all over the world 　　

D. Puccini Pizza is now in Taichung

2. About Puccini Pizza, we know that ______. [ ]

A. no people like its pizza　　　　　

B. few people like its pizza 　　

C. many people buy its pizza　　　　

D. its Pizza is better than any other restaurant's

BOBATH技术中，“只能通过引出翻正反射与平衡反射才能获得”属于（）。

A.抑制异常模式

B.控制关键点

C.设置训练程序

D.感觉刺激

E.抑制原始的运动模式

购买信号的表现形式有______

A．表情信号

B．语言信号

C．行为信号

D．动机信号

E．潜意识信号

什么叫集群？集群的生态意义？