题目

. Learn a New Language in only 10 days Learn like a spy! Pass for a native. Pimsleur courses help people who need to speak another language quickly. Our courses took 40 years to develop and are now used by the FBI, CIA, and business professionals everywhere . They are so effective, you have nothing to lose! You will get everything you need to speak in 10 days: ·Language instruction that is proved effective ·No boring repetition, charts or meaning-less formulas ·8 fluency-oriented ( 注重流利性的)lessons on 4 audio CDs ·Audio instruction with a 25—year history of success ·Full 30—如图，动点P在平面直角坐标系中按图中箭头所示方向运动，第1次从原点运动到点（1，1），第2次接着运动到点（2，0），第3次接着运动到点（3，2），…，按这样的运动规律，经过第2011次运动后，动点P的坐标是    ．