英语周报 2018-2022 七年级 外研(HFW) 14答案

9.B(由题意,X、Y、Z、W依次是O、Cl、S、Na;A错,Cl的最高价氧化物对应的水化物化学式是HCO4;C错,HC的稳定性大于H2S;D错,离子半径公>Y>W

第二节One possible versionAt this very moment, Sirin could no longer resist her anger. "Why is everybody sobusy? "she roared, tears streaming down. She assumed that her mom and dad would feelproud of her great talent, would appreciate her painting but .. She was disgusted witheverybody having“ no time"” for her.“ I hate you!” She screamed, grabbed the painting onthe table and tore it in half. Shocked, mom threw her arms around her tightly, announcingregretfully and firmly, Baby, I am so sorry! i promise this mistake will not be repeated.When back from school the next day, Sirin was surprised to see her beauti fully-decoratedpainting on the wall. It was beautifully framed and just below the painting, it was writtenWe are so proud of you, our little angel! "On seeing it, she burst out crying. She ran toher mom and hugged her tightly as well, fully aware of her mom's love. Recalling hermoms stress from work and daily life, she was regretting her previous behavior. Sheducked her head, apologizing, "Sorry, mom! "It dawned on them that though everythingcame and went, mutual understanding would stay forever in their family

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