八上英语周报2018 2022第六期答案

14.(1)弹簧自身重力的影响《3分)(2)100(3分)(3)1.0×103(3分)【解析】(1》该图线不过原点的原因是弹簧自身有重力,弹簧水平放置其自然长度为L,竖直放置时由于自身的重力会造成一定的伸长。(2)弹簧的劲度系数k-4E-100N/m,(3:A一y是,p一k得y-号-10×10ym

Paragraph 1Several days later, when Jenny's father came in toread her a story, Jenny was waiting anxiously for him on thebed. When listening to the story Jenny was totally absentminded, with her hands holding the necklace tightly andfirmly. When the story came to an end, unexpectedlyJenny offered her beloved necklace to her father, with herfingers trembling automatically. No one knew what thenecklace meant to her. She whispered to her father, softlyand gently, "Daddy, you know I love you more than thenecklace. "Then the necklace slid into her father's handsdeterminedlyParagraph 2Holding the plastic pearl his daughter offered, thefather dragged out a blue box. Much to Jennys amazement, a beautiful real pearl necklace lay peacefully in thebox, which set her heart racing. Jenny froze there,athrilled expression twisting her face. Before Jenny was ableto say something, her father brushed a warm kiss on herface and gathered her into his arms. Holding the genuinenecklace in her hand, Jenny lifted her lip, tears beginningto blur her vision

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