职业病（英文）

摘要

＜正＞Three guys were riding in a car:a hardware technician,a systems analyst,and a programmer.The systems analyst was driving and when they came to a steep hill he found that the brakes had failed and the car was accelerating out of control.So,the driver pumped the emergency brake,downshift the gears,and rubbed the wheelsrims against the curb.He finally wres-