2022-2022 英语周报 八年级新目标(JYY)第24期答案

12.A对于有害动物,可通过增大环境阻力,降低其K值来进行防治,A正确;区别不同群落的重要特征是牣种组成,B错误;样方法调查得到的种群密度为估算值,C错误;决定群落水平结构的因素包括:地形变化土壤湿度和盐碱度、生物自身生长特点不同、人和动物的影响等,D错误。沸后冷却的

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)

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