2022英语周报，八年级答案

30.(9分)(1)视网膜→传入神经→下丘脑→传出神经→松果体(2分〉2)反馈(1分)长期使用过量褪黑素,能够抑制生殖机能〈会导致生殖器官的萎缩或降低性激素的含量)答案合理即给分(2分)4)每天24小时光照(2分)每天12小时光照,12小时黑暗(2分)〈甲、乙两组可以交换)

二、读后续写范文(满分25分)Possible version 1Paragraph 1:It was time to put an end to the Magic Marty show. I walked over. "It was fishing line. " I sneeredfolding my arms. Marty subconsciously fingered the fishing line and nervously whispered, "So, are yougoing to tell people? Seeing the panic in his eyes, somehow, I hesitated. Should I_reveal the secret, Martymight lose his new_ friends. Finally, after struggling for a moment, I replied, "Nah, I won't say anythingMarty let out a relieved sigh, and I turned to walk awayParagraph 2Waitr"Marty jumped in front of me. Unexpectedly, he patted my arm, grinning. "You' ve got a prettygood eye for magic. Want to join me? "I nodded joy fully. That's how the Magic Marty and MysteriousMatt Lunch Show began. Now we've been a magic team for three months. And since I became a fellowmagician, Marty has let me in on some of his other tricks. It turns out that instead of a fake magician, Martyis a real friend.(150 words

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