【正文】 根廷的首都布宜諾斯艾利斯在十九世紀晚期的經(jīng)濟繁榮是分不開的。t want to be left out， his only choice was to dance with another man so that he could attract the attention of the few available ， the dance spread into the upper classes of Argentinean society and became more respectable. In Europe at this time， strong interest in dance from around the world was interest in international dance was especially evident in kind of dance from ballet(芭蕾舞 )to belly dancing could be found on the stages of the Paris tango dancers from Argentina arrived in Europe，they began to draw the interest of the public as they performed their exciting dance in not everyone approved of the new dance， saying it was a little too shocking， the dance did find enough supporters to make it popular. The popularity(流行 )of the tango continued to grow in many other parts of the who returned to the United States from World War I brought the tango to North reached Japan in 1926， and in 2020 the Argentinean embassy in Seoul hired a local tango dancer to act as a kind of dance ambassador， and promote tango dancing throughout South Korea. 本文是一篇說明文，主要介紹了一種舞蹈 —— 探戈的形成、發(fā)展以及流行的過程。 D Argentina in the late nieenth century was an exciting 1870，it was experiencing an economic(經(jīng)濟的 )boom， and the capital， Buenos Aires， attracted many ， as well as a flood of foreigners from Spain and Italy， came to Buenos Aires， seeking jobs didn39。由 “An important step is acknowledging our shortings.” 可知，重要的一步是了解自己的缺點；最后一句則點明了本段的主題，即我們需要有好的行為習慣。 can we learn from the last paragraph？ should applaud good behavior. can never be blamed. should keep pointing out mistakes. will take over our lives one day. 答案： A 解析： 推理判斷題。 author thinks sending unsigned awful messages is________. B． disgusting D． reasonable 答案： B 解析： 細節(jié)理解題。t work at 4G speeds.” 可知，對一些人來說，和人打交道就像演化退步，因為人們工作沒有 4G 的速度，因此感覺和人打交道更慢些。 people are less willing to deal with humans because________. are being less patient are growing too independent have to handle many important messages have to follow an evolutionary step backward 答案： A 解析： 推理判斷題。 can be inferred from the underlined sentence in Paragraph 1？ can tell good from bad behavior. is able to observe human behavior. care little about their behavior. can be used to predict human behavior. 答案： C 解析： 推理判斷題。當今社會，科技進步了，而人們卻變得更加粗魯了。t blame technology for our is here to help us， but we should not allow it to take over our important step is acknowledging our spend a lot of time pointing out bad manners but it would be even more helpful if we39。re in touch with won39。changing news， so taking calls and checking our texts are more important than talking to the people we are is worse， some people even tend to send anonymous(匿名的 )rude messages by . However， rudeness is never 39。t wake up each morning and greet the singing birds with a plaint(抱怨 )about the are some examples of rudeness. Some people prefer to do almost everything over the them， dealing with an actual human is like an evolutionary step feels very slow because humans don39。結(jié) 合最后一段提到的 “25 年以前，在美國幾乎沒有關(guān)于環(huán)境的教育項目，而如今，很難找到?jīng)]有類似項目的公立學(xué)校、大學(xué)或者法學(xué)院了 ” ，再結(jié)合布魯斯所說的 “ 沒有教育，就無法改變環(huán)境問題 ” 等，我們可以推斷出教育 (education)的重要性，從而排除了 B項 “ 計劃 ” 、 C項 “ 綠色生活 ” 和 D項 “ 減少一氧化碳 ” 這幾個選項。本段列舉的這些數(shù)字證明了美國人采取了有效措施，減少了環(huán)境污染，因此答案選 D項。 have Americans achieved in environmental protection？ have cut car emissions to the lowest. have settled their environmental problems. have lowered their CO levels in forty cities. have reduced pollution through effective measures. 答案： D 解析： 細節(jié)理解題。roots Americans are taking part in the movement.“ 商人、政治領(lǐng)導(dǎo)人、大學(xué)教授，尤其是數(shù)百萬的基層美國民眾正在參與這項運動 ” 可知，這里強調(diào)了這個運動的支持者應(yīng)該是那些普通的美國民眾，因此答案應(yīng)是 A項 The grass173。roots level. business circle. officials. professors. 答案： A 解析： 細節(jié)理解題。 A項指社會運動，與主題不符； B項指回收的技巧，范圍太窄； D項應(yīng)該是環(huán)境的重要性，而不是 “ 地球日 ” 的重要性。根據(jù)第一段的 We didn39。文章最后還指出了教育在環(huán)保方面的重要性。s hard to find a public school， university， or law school that does not have such a kind of program.“Until we do that ， nothing else will change！ ”says Bruce Anderson. 本文是一篇說明文。roots Americans are taking part in the movement.“The understanding has increased many， many times， ”says Gaylord Nelson ， the former governor from Wisconsin， who thought up the first E