第6部分：完形填空

　　閱讀下面的短文，文中有15處空白，每處空白給出了4個選項，請根據(jù)短文的內(nèi)容從4個選項中選擇1個最佳答案。

High-Tech Warfare （戰(zhàn)爭）

　　Today, high-tech warfare is no longer an abstract concept, but a real issue. Technology __________（51） tactics, sociology, and the development of weaponry （武器）. It also causes the changes in battles. Then what are the new characteristics of modern battles __________ （52） by the application of high technologies?

　　High-tech warfare naturally includes high technology. In modem battles, a single kind of weapon can hardly be __________ （53）. Various weaponry, such as intelligence detection and information processing, should __________ （54） well with each other. Aerial （航空的） weaponry becomes the main force in battles in the sky. Precision homing （精確自導） weaponry like cruise missiles and missiles __________ （55） satellite homing systems becomes the main attack weapons.

　　Battle control systems play a dominant role. Various weapons and logistics （后勤） systems are __________ （56） into a comprehensive framework, centrally representing the modem high-tech weaponry. Depending on various __________ （57） equipment and means in electronic warfare, our army will not be passively beaten. __________ （58） the battlefield, high-tech warfare has created a type of non-linear （非線性的） chaos. Because of the use of long-range precision weaponry, the opposite parties in warfare can't "touch" or "see" each other, and distance is no longer the decisive factor affecting the __________ （59） of battles. It is hard to clearly define the lines between the frontier and the rear, as well as attack and defense. The traditional three-dimensional air-sea battlefield will be __________ （60） by the multi-dimensional battlefield composed of air, sea, magnetic, electrical and information battlefields. No large-scale movements can be conducted __________ （61）.

　　Because modern weaponry systems are closely related to chains of demand and communication and electronic technology, the parties __________ （62） have to pay attention to the usufruct （使用權） and control of electromagnetic frequency spectrum. So electronic warfare becomes __________ （63） important and the necessary guarantee of victory. Whatever __________ （64） warfare goes to and whatever cloak （寬大外衣） it wears, it always violates .peace and brings the world bloodshed （流血）. Most people think of high technology as a __________ （65） to enhance their lives, and they don't wish it to be used to destroy lives.

　　51 A uses B adopts C determines D selects

　　52 A brought B processed C studied D shared

　　53 A active B effective C protective D descriptive

　　54 A play B develop C know D work

　　55 A on B with C under D of

　　56 A conducted B separated C integrated D coded

　　57 A advanced B heavy C common D standard

　　56 A In terms of B In spite of C Because of D Regardless of

　　59 A address B space C course D scene

　　60 A repeated B replaced C rejected D recovered

　　61 A physically B immensely C thoroughly D secretly

　　62 A involved B informed C collected D caught

　　63 A equally B interestingly C Increasingly D possibly

　　64 A form B stage C effect D source

　　65 A rule B direction C track D way

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