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【单选题】
High-Tech Warfare (战争) 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 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 (精确自导) 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 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 (非线性的) 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 (使用权) 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 (伪装) 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.A.
uses
B.
adopts
C.
determines
D.
selects
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【单选题】The passage suggests which of the following about the workers who took temporary jobs during the 1980s?
A.
Their jobs frequently led to permanent positions within firms.
B.
They constituted a less demographically diverse group than has been suggested.
C.
They were occasionally involved in actions organized by labor unions.
D.
Their pay declined during the decade in comparison with the pay of permanent employees.
E.
They did not necessarily prefer temporary employment to permanent employment .
【单选题】互见中,当一艘不应妨碍他船的船舶和一艘不应被妨碍的船舶相遇构成碰撞危险,如果根据互见中的行动规则,不应妨碍他船的船舶成为直航船,则:
A.
不应妨碍的责任解除
B.
不应妨碍他船的船舶仍须给他船让路
C.
不应妨碍他船的船舶应根据直航船的行动条款采取行动
D.
不应被妨碍的船舶让路责任解除
【单选题】互见中,当一艘不应妨碍他船的船舶和一艘不应被妨碍的船舶相遇并构成碰撞危险,如果根据互见中的行动规则,“不应妨碍他船”的船舶成为让路船,则:
A.
不应妨碍的责任解除
B.
不应妨碍他船的船舶让路责任解除
C.
不应妨碍他船的船舶应根据让路船的行动条款采取行动
D.
不应被妨碍的船舶保向保速责任解除
【单选题】This is a student essay about the growth in air travel. Read the first paragraph below, and choose which sentence is most suitable as a paragraph leader. ........................... IATA, the trade as...
A.
In the last decade, air travel has become much more popular than other forms of transport.
B.
At the global level, the average cost of air travel had fallen significantly.
C.
At the global level, air travel has increased dramatically in the last 10 years.
【简答题】Which of the following is INCORRECT according to the passage? [A] The number of school injuries has doubled in ten years． [B] About 20% of American children and agers are overweight． [C] Only 2% o...
【多选题】Which of the following is NOT true about Wilbur Schramm?
A.
He is widely credited as the single most important definer of U.S. mass communication studies of his day.
B.
His career had been closely bound up with U.S. intelligence and clandestine psychological operations since at least the late 1930s.
C.
In the 1950s, he became activist supporters of U.S. psychological warfare projects and derived part of their income from participation in such efforts over a period of at least two decades.
D.
His work during the first decade after World War II focused on elaborating Lippmann's concept of the stereotype-the "pictures in our heads".
E.
Shortly after the opening of the Korean War in 1950, he was sent by the U.S. air force to Korea to interview anticommunist refugees and to study U.S. psychological operations.
F.
During the 1950s, his personal income and professional prestige Bibliographic Essay were to a significant degree dependent upon his work for the U.S. Air Force, U.S. Information Agency, Department of Defense, and the CIA sponsored propaganda organization Radio Free Europe.
G.
He is the author of The Process and Effects of Mass Communication, which is widely regarded as a founding text of graduate mass communication studies in the United States.
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