[单项选择]The major goal of USB was to define an external expansion bus which makes adding (70) to a PC as easy as hooking up a telephone to a wall-jack. USB 2.0 is an evolution of the USB 1.1 (71) , providing a higher performance interface.

A. peripherals
B. outside
C. inside
D. beside

[单项选择]The major goal of USB was to define an external expansion bus which makes adding (70) to a PC as easy as hooking up a telephone to a wall-j ack. USB 2.0 is an evolution of the USB 1.1 (71) , providing a higher performance interface.

A. peripherals
B. outside
C. inside
D. beside

[单项选择]

The major goal of physical education programs in schools is to help all children become physically fit. But only a small proportion of children ever participate in team sports. Moreover, team sports usually do less to encourage fitness in participants than do physical education programs that focus directly on aerobic exercise.
The considerations above, if true, could be used most effectively to argue against（）

A. the use of in-school physical education programs to encourage lifelong fitness habits in students
B. the participation by young children in community sports teams
C. schools’ relying heavily on aerobic exercise programs to help all children become physically fit
D. the use of a large part of a school’s physical education curriculum for team sports
E. the use of team sports in schools as an occasional activity for talented athletes

[单项选择]The major goal of therapy in crisis intervention is to（）
A. withdraw from the stress.
B. resolve the immediate problem.
C. decrease anxiety.
D. provide documentation of events.

[单项选择]

Goal chances came and goal chances went. But two of the world’s highest ranked teams—with some of football’s highest paid players—couldn’t get the ball into the net. And they were playing against sides that only just made it to the World Cup.
With two defeats, one draw and no goals, France collected its newest title since rising to the top of the game four years ago: The worst defending champion in World Cup history.
"I’m very disappointed, and it’s the end of a beautiful story," said a French striker David Trezeguet. "The story began in 1998 and ended today against Denmark. "
France won the 2000 European Championships and was ranked the best team on the planet before the World Cup.
Besides the goalposts and crossbars seeming to be against this unlucky team, France’s game plan has been the same for four years so opponents know it by heart.
Senegal, an African team playing i
A. were satisfied with the fact that they could go home soon
B. got surprised at the results of the games
C. won only one game in this year’s World Cup
D. felt most bitter about the matches

[单项选择]设随机变量X的二阶矩存在，则
(A) EX²＜EX． (B) EX²≥EX．
(C) EX²＜(EX)²． (D) EX²≥(EX)²．

[填空题]What does a major new study show
A major new study shows that the situation （）.

[填空题]What does a major new study show A major new study shows that the situation ______.

[填空题]What is his major

[单项选择]What is your goal in life
A. plan
B. aim
C. arrangement
D. idea

[填空题]
Differences in American schools compared with those found in the majority of other countries lie in the fact that education here has long been intended for everyone—not just for a privileged elite. Schools are expected to meet the needs of every child, regardless of ability, and also the needs of society itself. (46) It surprises many people when they come here to find high schools offering such courses as typing, sewing, radio repair, computer programming or driver training, along with traditional academic subjects such as mathematics, history, and languages. (47) The underlying goal of American education is to develop every child to the utmost of his or her own possibilities, and to give each one a sense of civic and community consciousness.
(48) Schools still play a large role in the community, especially in the small towns.
The approach to teaching may seem unfamiliar to m