单项选择题

第二节
听下面5段对话或独白。每段对话或独白后有几道小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有5秒钟的时间阅读各个小题;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。
听力原文:W: Would it be possible to see you today?
M: Yes. My office hours are 10: 30 to noon.
W: I've been having trouble with the homework.
M: Come by anytime. We'll talk about it.
What time will the woman most probably see the man?

A.
W:
B.
M:
C.
What
D.11:00.
B.10:30.
C.12:30.
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单项选择题
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