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?

High4ech warfare naturally includes high technology. In modern 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(dǎo)） 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 modern high4ech 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(quán)） 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, e their lives, and they don't wish it to be used to destroy lives.

51 A uses B adopts C selects D determines

52 A processed B brought C studied D shared

53 A effective B active C protective D descriptive

54 A play B develop C work D know

55 A with B on C under D of

56 A conducted B separated C coded D integrated

57 A heavy B advanced C common D standard

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

59 A address B space C scene D course

60 A replaced B repeated C rejected D recovered

61 A physically B immensely C secretly D thoroughly

62 A informed B involved C collected D caught

63 A equally B interestingly　C possibly D increasingly

64 A stage B form C effect D source

65 A rule B direction C way D track