2022 英语周报 八年级 XN 26答案

第二节读后续写( One possible version)Fliss immediately took the purse to the local police station with Molly. When they arrivedFliss tied Molly to a fireplug outside and went in herself. She handed the purse to a police officerand explained everything. Greatly touched, he shook her hand and thanked her for doing her duty,promising that he would do his best to find the owner Fliss felt reassured and went back withMolly. The next day, a journalist called to make an appointment for an interview.When the journalist came, they two were on the beach. The journalist was surprised to findthat Molly was picking up litter, following her master. Fliss told the journalist it was on the wayto collecting litter that Molly had found the purse. Hearing this, Molly stopped, wagging her tailas if she understood the whole situation. Having learned about the whole story, the journalist gotto know what they did to protect the local beach. Surprised and impressed, the journalist tooksome pictures. The next day they were on the front page of the newspaper. A minor action couldmake wonders!(162 words)

29.①a(1分)②b(1分)③某种RNA的合成以及核糖体的形成(1分)④嵴(1分)⑤磷脂双分子层(1分)⑥线粒体中没有能氧化分解葡萄糖的酶(2分)⑦h、g(1分)⑧C含量升高,C5含量降低(1分)【解析】本题主要考察细胞的结构和功能以及光合作用,考查学生的理解能力。与光合作用有关的酶分布在叶绿体的类囊体薄膜和叶绿体基质中。若叶绿体的类囊体薄膜受损,则光反应受阻,产生的ATP和H]减少,消耗的C3和生成的C5都减少,导致C3的含量升高、C5的含量降低。

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