（）与（）的结合有助于信息的准确传达，并产生具有双重传达功能的独特形式 A.图像

A Sports体育运动
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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本报讯据央视报道昨日20时37分许，嫦娥二号搭载的太阳高能粒子探测器顺利开机，目前工作状态良好。用来探测地月之间空间环境的太阳高能粒子探测器是嫦娥二号搭载的七种科学仪器之一，也是嫦娥二号奔月过程中开启的首台科学仪器。据悉，嫦娥二号卫星共搭载7种探测设备，包括CCD立体相机、激光高度计、γ射线谱仪、X射线谱仪、微波探测仪、太阳高能粒子探测器和太阳风离子探测器，有效载荷总重约140公斤。据报道，第二梯队将开机的仪器是太阳风离子探测器和γ射线谱仪。嫦娥二号奔月飞行约112小时，在此期间将进行2-3次轨道修正。当卫星到达月球附近特定位置时，实施第一次近月制动，进入近月点100公里、周期12小时的月球椭圆轨道。再经过两次近月点制动，进入高度100公里的极月圆轨道。在完成在轨测试和技术验证后，嫦娥二号卫星将进入100公里×15公里绕月椭圆轨道，拍摄嫦娥三号月球虹湾预选着陆区图像，并验证快速测定轨等相关技术。1-2天后，卫星返回100公里轨道，开展科学探测任务。

陶渊明，又名（）。

A.元亮

B.陶潜

C.五柳先生

D.稼轩

一水库原有一定水量，河水每天均匀入库。5台抽水机连续20天可抽干；6台同样的抽水机连续15天可抽干。若要求6天抽干，需要多少台同样的抽水机( )

A．12

B．10

C．14

D．8

进行经济影响分析的项目，一般在国民经济和社会发展中占有重要战略地位，项目实施对（）等产生较大影响。

A．所在区域

B．宏观经济结构

C．社会结构

D．微观经济结构

E．相关群体利益格局