Thanks.I agree with you when driving speed is low. If driving on

freeway with 60 mile per hour, are you able to press the brake and release alternatively in a very short time if a car ahead of you stops suddenlly?

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well, in that case... -lovecorn- 给 lovecorn 发送悄悄话 lovecorn 的博客首页 (489 bytes) () 08/12/2008 postreply 10:30:38

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