23:32%89/24学科网组卷网要原因是，我们很多人长期以来一直认为早期专门从事一项运动能产生最好的结果。）”可知，人们仍然推动孩子早期专门从事一项运动是因为一些错误的观念已经根深蒂固。故选A项。【11题详解】主旨大意题。根据第二段中的“Researchof the past 20yearshas steadilyrevealed that kids whohave trieddifferent sports, onthe whole,go further inthe long term than kids whohave specialized early.(过去 20 年的研究逐渐表明，从总体上看，尝试过不同运动的孩子从长远来看比早期专门从事一项运动的孩子发展得更好。）”以及最后一段“If we want kids to reach their best potential over the long term, we need to encourage them to tryas many different sports and activities in childhood as practically possible(如果我们希望孩子从长远来看发挥出他们的最大潜力，我们需要鼓励他们在童年时期尽可能多地尝试不同的运动和活动。）”可知，文章主要讲述了多种运动方式对孩子成为顶级运动员的重要性，所以“多种运动方式：成功的关键”最适合作为文章标题。故选C项。DA famous travel writer, pick Iyer,recently wrote of his experience in the dep south of the world The visit, hesaid, “awakens you to the environmental concems of the world and yougo home with important questions foryourconscience (良知) as wellas radiant memories. Iyer isn't alone.This response is widespread, known in theindustry as Antarctic am bassador ship.In Antarctic a,crowding,environmental impact and emissions are the most pressing issues.While 100000tourists a year is tiny by globaltourism standards, and visits are concentrated in highly sensitive ecological areasfor only a fewmonths peryear.There are no residents to disturb(other thanlocal wildlife),because there’sno hostcomm unityto protest if visitor num bers get too high.Even so, strong protections are in place. In accordance with the Antarctic Treaty System — the set ofinternational agreements signed by countries with an Antarctic presence or an interest — tourism operators basedin those nations have to apply for permits and follow strict environmental regulations.For instance, toavoid introducing new species, tourists have to follow rules such as disnfecting theirboots and vacuming their pockets before setting foot on the ice, and keeping a set distance from wildlife.Almost all Antarctic cruise owners belong to the International Association of Antarctic a Tour Operators, thepeak body that manages Antarctic tourism.For the first time this year, operators have to report their veralfuelconsumption as part of IAATO's efforts to make the industry more climate-friendly. Some operators are now usinghybrid vessels(合成船舶白）that can run partly on electric propulsion(推进）for short periods,reducing carbon第10页/共24页10/24学科网组卷网dioxide emissionstalcostandusethisknowledgetomakeclear-eyeddecisions全文阅读文档下载口
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