[单项选择]

Today, in many high schools, teaching is now a technical miracle of computer labs, digital cameras, DVD players and laptops. Teachers e-mail parents, post messages for students on online bulletin boards, and take attendance with a quick movement of a mouse.
Even though we are now living in the digital age, the basic and most important element of education-the human connection—has not changed. Most students still need that one-on-one, teacher-student relationship to learn and to succeed. Teenagers need instruction in English, math or history, but they also want personal advice and encouragement. Kids talk with me about their families, their weekend plans, their favorite TV shows and their relationship problems. In my English and journalism classes, we tall about Shakespeare and persuasive essays, but we also discuss college basketball and career choices. Students show me pictures of their rebuilt cars, their family vacations, and their newborn baby brothers. This per
A. personal link
B. good instruction
C. advanced technology
D. interesting discussion

[单项选择]

Today, in many high schools, teaching is now a technical miracle of computer labs, digital cameras, DVD players and laptops. Teachers e-mail parents, post messages for students on online bulletin boards, and take attendance with a quick movement of a mouse.
Even though we are now living in the digital age, the basic and most important element of education-the human connection—has not changed. Most students still need that one-on-one, teacher-student relationship to learn and to succeed. Teenagers need instruction in English, math or history, but they also want personal advice and encouragement. Kids talk with me about their families, their weekend plans, their favorite TV shows and their relationship problems. In my English and journalism classes, we tall about Shakespeare and persuasive essays, but we also discuss college basketball and career choices. Students show me pictures of their rebuilt cars, their family vacations, and their newborn baby brothers. This per
A. the variety of modern teaching methods
B. the importance of teacher-parent relationships
C. the importance of online contact with students
D. the wide use of modern technology in education

[填空题]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 　　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 high4ech weaponry. Depending on various______(57) equi
A. A．uses
B．adopts
C．selects
D．determines