2022英语周报九年级新课标SXJ第五期答案

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

21.【解析】(1)设生物成绩获得A等级的学生原始成绩为x,等级成绩为y,由转换公式得:95-x10014(x-85)14x-33014x-330296=X≥92.x851010根据成绩统计表显示满足x≥92.1的同学只有3人,获得A等级的考牛有15人故恰好有1名同学的等级成绩不小于96的概率AcC1=12…6分(2)由题意等级成绩不小于96分人数为3人,获得A等级的考生有15人,则CC:24P(5=0)=CP(=1)=Clcr. 45P(=2)CiCP(2=3)分布列为45则期为:EE=45+212分

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