问题
填空题
已知P点在曲线上f（x）=x4-x上，曲线在点P处的切线平行于直线3x-y=0，则点P的坐标为（ ）。
答案
（1，0）
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已知P点在曲线上f（x）=x4-x上，曲线在点P处的切线平行于直线3x-y=0，则点P的坐标为（ ）。
（1，0）
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| Now more and more people get to know that exercise is important. There are many 1 to exercise. You can walk, run, swim or play ball games. You need to like 2 you're doing. Try all kinds of things 3 you find one, two or even three sports that you feel right for you. It's best to exercise 4 a week. Thirty minutes each time 5 enough. You can 6 at a gym. There is a lot of equipment (器材) there. The equipment can 7 exercise your arms. 1egs and other prcts of your body 8 you healthy. Some people buy equipment for their homes, 9 it is very expensive. Exercising can be fun. Friends can exercise together at a gym,or they can 10 sports in the open air. How do you exercise? | |||
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