英语周报总第3668答案

第一节(满分15分)Dear JohnAs you know, China's Zhurong rover successfully landed on Mars last week, which hasinspired us students greatly. In order to meet our passion for Mars, our school has decided tohold a sci-Tech lectureA famous astronomy professor from Peking University is to give us the lecture on exploringfor signs of water and life on the mysterious red planet. The activity is scheduled in the schoolLecture Hall from 9 to 1 1 next Sunday morning. If it interests you, come and join usHope to see you on the big dayYours sincerely,Li hua

2.参考答案C说明分析本题考查家庭收入影响消费的相关知识。黄金首饰是高档耐用品,价格弹性大,当人们的收入水平达到一定程度后,对黄金首饰的需求量会较大程度增长,①正确;人们的收入水平与家电的需求量呈正相关关系,b反映的是收入与需求量呈负相关关系,②错误;米面制品属于生活必需品,价格弹性小,且在人们收入很低的时候也有需求随着人们收入水平提高,米面制品的需求量会有所增加,但增长幅度有限,③正确;古玩属于特殊商品,价格一般较高,只有当人们的收入水平达到一定程度后才会有部分需求量,不会因为收入增加而导致需求量大幅增加,且古玩收藏受消费者消费偏好的影响,需求量有限④错误。

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