2022-2022英语周报高三新课标答案

6.A【解析】根据题意,f(x)是定义域为R的奇函数,则f(-x)=-f(x),且f(0)=0,又由f(1-x)=f(1+x)得∫(x+2)=f(-x),则f(x+2)=-f(x),进而得到∫(x+4)=-f(x+2)=f(x),则f(x)为周期为4的函数所以由f(1)=2,可得f(3)=f(-1)=-f(1)=-2,又f(2)=f(0)=0,f(4)=f(0)=0),则f(1)+f(2)+f(3)+f(4)-2+0-2+0=0,则f(1)+f(2)+f(3)+…+f(99)=21×f(1)+f(2)+f(3)+f(4)]+f(1)+f(2)+f(3)=0.故选A

节《满分25分)Afer being X-rayed, I was informed to have a surgery as soon as passible. Given my lack of money on methe hospital staff tried to contact my relatives living nearby but in vain. Seeing my embarrassment and suffering,worry.I am here..且epagain and again and finally got in contact with my niece. My operation went on smoothly and all the time a sense ofwarmth flooded mehim. It turned out that he had walked away without leaving a word soon after my niece arrived. We intended to findhim to express our gratitude for his timely and generous help, without which I couldn 't have recovereHowever, all of our attempts to find him failed. His help and generosity made a difference to us. We are detto pass on his act of kindness to people stuck in trouble

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