2022 英语周报 高二 课标 7答案

读后续写Possible version lI stared at the paper and then looked around. I was cold. Although I could not see my sistersnor the new house, which was hidden from my sight by a grey wall, I got the feeling that I was notalone. Walking along the shore was a tall familiar figure who looked lost in his thoughts. I lookedgain at the paper in my hand, closed my eyes and wishedAs /opened my eyes, I found my father was standing right beside me. Happy birthday, sonhe said, patting my shoulder gently. I smiled up at him and took his hand. Looking back, life fromthat day on marked the start of a close bond and a strong friendship with my father. What was mybirthday surprise? Wishes do come truePossible version 2I stared at the paper and then looked around. On the backside, there was a map. I noticed thatit was clearly leading me in a direction, but who could have sent this? I stood there in silence andstudied it. I decided to follow the map and it led me down the beach until I reached a staircase. Iooked back and could no longer see my siblings. I continued to follow the point on the map, untilI unexpectedly lost my footing and fell zksq down the stepsAs I opened my eyes, I found my father was standing right beside me. Happy birthday, sonhe said, patting my shoulder gently. Then he asked how I had come upon this place? I explained tohim that I had found the bottle in the ocean and when I opened it had the words on it. Shocked bythe message, my father realized what I had found I threw this bottle into the ocean many years agowhen I was alone. he said. I used to come to this exact place to get away from everyone else. NowI get to share this experience with you. What a birthday surprise

所求实数a的取值范围是[一1, ⊙).…12分22.解:(1)据题设知,圆C的普通方程为(x-1)2 y2=4,…1分即圆C的普通方程为x2 y2-2x-3=0.…………………………2分所以圆C的极坐标方程为p2-2∞00-3=0.………………………………………4分(2)直线的普通方程为x-y-3=05分3=0x=3(x-1)2 y2=4.y=-2非主7分y故有点A(1,-2),B(3,0)或A(3,0),B(1,-2).……………………………8分又知点P(2,-1),所以PA| |PB|=√(2-1) (-1 2) √(2-3)2 (0322210分

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