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问题 选择题

月球上的宇航员相互交谈时使用无线电，这是因为：[ ]

A.月球上没有空气

B.宇航员距离远直接交谈听不见

C.月球上的岩石不传声

D.用无线电交谈比直接交谈清晰

答案

A

填空题

Many animals engage in play，but homo sapiens is the only animal (1) have invented sports.Since sports are an invention，a part of culture (2) than an aspect of nature，all definitions of sports are somewhat arbitrary. (3) sports are a human universal found in every known culture or a (4) unique to modern society depends upon one’s definition of sports.Men and (5) have always run，jumped，climbed，lifted，thrown， and wrestled，but they have (6) always performed these physical activities competitively. Although all literate societies seem to (7) contests of one sort or another in which men， and sometimes women， (8) in displays and tests of physical skill and prowess，sports may be (9) defined as physical contests performed for their own sake and not for (10) ulterior end.According to this strict definition，neither Neolithic hunters nor contestants (11) religious ceremonies such as the ancient Olympic Games were engaged in sports. (12) on the stipulation that sports must be performed for their own sake (13) the paradoxical elimination of many activities which are usually thought of as (14) ，such as exercises done for the sake of cardiovascular fitness，races run (15) satisfy a physical education requirement，ball games played to earn a paycheck. (16) definition also means abandonment of the traditional usage in which"sport，"derived (17) Middle English disporter，refers to any light hearted recreational activity.In the. (18) of some 18th- century aristocrats，a game of backgammon and the seduction of (19) milkmaid were both considered good sport，but this usage of the term (20) become archaic.
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单项选择题

标杆管理：是指企业不断寻找和研究同行一流公司的最佳实践，以此为基准与本企业进行比较、分析、判断，从而使自己企业得到不断改进，以求进人赶超一流公司创造优秀业绩的良性循环过程。其核心是向业内或业外的最优企业学习。 根据上述定义，下列属于标杆管理的是( )。

A．空调业内两大巨头公司合力投资，联合研发新一代生态环保空调

B．某保险公司将本公司与业内最优公司的年终业绩差距与员工年终资金挂钩

C．某公司将同行公司“生产产品之前先造就人才”的先进经营理念引入本公司

D．某公司研究对手公司的优势和弱势，改进自身生产流程，增强了产品的市场竞争力
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