题干

下列四幅地球光照图,在北极出现极夜现象的是(   )。

A:

B:

C:

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答案(点此获取答案解析)

C

同类题2

阅读理解

    It's generally believed that people act the way they do because of their personalities and attitudes. They recycle their garbage because they care about the environment. They pay $5 for a caramel brulee latte because they like expensive coffee drinks.

    It's undeniable that behavior comes from our inner dispositions(性情), but in many instances we also draw inferences about who we are, as suggested by the social psychologist Daryl Bern, by observing our own behavior. We can be strangers to ourselves. If we knew our own minds, why should we need to guess what our preferences are from our behavior? If our minds were an open book, we would know exactly how much we care about the environment or like lattes. Actually, we often need to look to our behavior to figure out who we are.

    Moreover, we don't just use our behavior to learn about our particular types of character — we infer characters that weren't there before. Our behavior is often shaped by little pressures around us, which we fail to recognize. Maybe we recycle because our wives and neighbors would disapprove if we didn't. Maybe we buy lattes in order to impress the people around us. We should not mistakenly believe that we always behave as a result of some inner disposition.

    Whatever pressures there can be or inferences one can make, people become what they do, though it may not be in compliance(符合) with their true desires. Therefore, we should all bear in mind Kurt Vonnegut's advice: “We are what we pretend to be, so we must be careful about what we pretend to be.”

同类题5

阅读材料,回答问题

材料一:图为两次工业革命的工业成果

材料二:大洋洲有我们的牧羊场,阿根廷和北美西部草原上有我们的牛群,秘鲁送来它的白银,南非和澳大利亚的黄金流向伦敦,印度人和中国人为我们种茶,而且我们的咖啡、白糖和香料种植园遍布东印度群岛……

——19世纪中期一位英国经济学家的记述

材料三:1851年伦敦举办第一届世界工业产品博览会。在博览会期间,最受参观者瞩目的展品是蒸汽机、水力印刷机、纺织机械等技术型产品。1878年的巴黎世界博览会令人目不暇给,有52835项展示品,其中令举世惊奇的是:贝尔的电话、爱迪生的留声机、冷冻船等。1900年法国巴黎世博会上,法国吕米埃兄弟制作的电影在全世界面前展示,成为了最受瞩目的焦点之一。

材料四:1851年,伦敦世博会上,上海英商“宝顺洋行”买办徐荣村携自己经营的“荣记湖丝”以私人身份参加了伦敦世博会,获金银大奖。1876年美国费城举办的世博会,这是第一次真正由中国代表参加的世界博览会,中国馆的展品是丝、茶、瓷器、绸货、雕花器、景泰器等。1904年美国圣路易斯举办的世博会上,中国馆的展品仍是中国传统的农产品、手工业品和工艺品,汇聚了各种各样富有中华特色的游艺戏院、一间佛殿、一间茶室、一个东方美食园。

——以上材料均摘编自《中国与世博:历史记录(1851-1940)》

材料五:世博会自诞生之日起就在为近现代工业化服务。19世纪中叶以来人类最伟大的发明几乎都在世博会上出现过。如果没有世博会,爱迪生的发明也许不能迅速得到普及;如果没有世博会,电话机与电报机也许不能很快受到青睐;如果没有世博会,拉链、魔方和萨克斯也许不能如此风靡世界。