2022英语周报八下19期答案

A class pet is a wonderful addition to the class, which can develop children's responsibility, build a connectionand act as a motivator.(高分句型一)(要点1班级宠物的$k)But many factors need considering when choosing a class pet, including its size, cost, advantages and disadvantages(要点2选择班级宠物的要点) Birds and repiles are a poor choice because they are delicate andeasy to be harmed by children.(要点3不宜当选的宠物)A hardy fish can be an ideal class pet, for it,'s cheap, long-lived and easy to raise.(高分句型二)(要点4哈代鱼为个不错的选择)

20.(13分)(1)特点:日、美对华贸易上升较快;欧洲各国对华贸易相对平稳,发展缓慢;其他国家对华贸易有较大发展。(3分)(2)变化:贸易重心由社会主义国家转向亚非拉发展中国家与资本主义国家。(2分)成因:新中国经济建设的需要;外交关系变动的影响;新中国国际地位不断提升;中国市场潜力大,对他国具有吸引力。(4分)(3)因素:国家主权的独立与完整;国家实力和国际影响力(综合国力);政府对外政策;国际格局的变动。(4分,其他言之成理亦可)

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