[填空题]The aperture and shutter speed can work separately to capture the light needed in making a good image.

[单项选择]The high-speed trains can have a major impact on travel preferences（　）.
A. force
B. influence
C. surprise
D. power

[单项选择]A. Bringing dogs to work can help reduce stresses.
B. Bringing dogs to work would cause chaos.
C. Bringing dogs to work is not permitted.
D. Bringing dogs to work needs to pay.

[简答题]Work can bring us happiness. Write an essay on the topic of Work and Happiness. The first sentence is given and you’re required to develop it into a full composition. Your part of writing should be 160-200 words. You should write it on ANSWER SHEET 2.
Work and Happiness
Happiness is dependent upon work. ___________________________________

[单项选择]
What does the man mean A. The work can’t be done in a short time. B. He needs more time to do the work. C. The work won’t take long.

[填空题]选择更为合适的一项填入空格。

This work can ______ within one hour. (finish; be finished)

[单项选择]

Pushbike Peril
Low speed bicycle crashes can badly injure — or even kill — children if they fall onto the ends of the handlebars. So a team of engineers is redesigning the humble handlebar in a bid to make it safer.
Kristy Arbogast, a bioengineer at the Children’s Hospital of Philadelphia in Pennsylvania, began the project with her colleagues after a study of serious abdominal injuries in children in the past 30 years showed that more than a third were caused by bicycle accidents. "The task was to identify how the injuries occurred and come up with some countermeasures," she says.
By interviewing the children and their parents, Arbogast and her team were able tog reconstruct many of the accidents and identified a common mechanism responsible for serious injuries. They discovered that most occur when children hit an obstacle at a slow speed, causing them to topple over5. To maintain their balance they turn the handlebars t
A. why the children and their parents were interviewed.
B. when the children turn the handlebars through 90 degrees.
C. what causes the children to topple over.
D. how serious injuries occur.

[单项选择]
Low speed bicycle crashes can badly injure — or even kill — children if they fall onto the ends of the handlebars. So a team of engineers is redesigning the humble handlebar in a bid to make it safer.
Kristy Arbogast, a bioengineer at the Children’s Hospital of Philadelphia in Pennsylvania, began the project with her colleagues after a study of serious abdominal injuries in children in the past 30 years showed that more than a third were caused by bicycle accidents. "The task was to identify how the injuries occurred and come up with some countermeasures, " she says.
By interviewing the children and their parents, Arbogast and her team were able to reconstruct many of the accidents and identified a common mechanism responsible for serious injuries. They discovered that most occur when children hit an obstacle at a slow speed, causing them to topple over. To maintain their balance they turn the handlebars through 9
A. they are not noble enough
B. they may kill children
C. they are likely to crash
D. they make the bike move at a low speed

[单项选择]
Low speed bicycle crashes can badly injure or even kill children if they fall onto the ends of the handlebars (车把). So a team of engineers is redesigning it to make it safer.
Kristy Arbogast, a bioengineer at the Children’s Hospital of Philadelphia in Pennsylvania, began the project with her colleagues. The cases they reviewed about serious abdominal injuries in children in the past 30 years showed that more than a third were caused by bicycle accidents. "The task was to identify how the injuries occurred and come up with seine countermeasures," she says.
By interviewing the children and their parents, Arbogast and her team were able to reconstruct many of the accidents and identified a corrosion cause for serious injuries. They discovered that most cases occur when children hit an obstacle at slow speed, causing them to topple (摇摆) over. To maintain their balance the children turn the handlebars through 90
A. why the children and their parents were interviewed
B. how serious abdominal injuries occur.
C. when the children turn the handlebars
D. what stops bicycle accidents