1.AD【解析】平衡后管中封闭气体的压强p=po+pgh1=p+pgh2,则h1=h2。若大气压强升高,封闭气体的压强增大,由玻意耳定律可知,封闭气体的体积减小,水银柱将发生移动,使h1和h2同时减小,二者始终相等,故A、D项正确;若把弯管向上移动少许,假设左侧管内水银面不动,则封闭气体的体积将增大,压强减小,而外界大气压强不变,左侧管内外水银面高度差将改变,所以左侧管内水银面将上升,管内气体压强减小,由玻意耳定律知最终管内气体体积增大,故B项错误;同理,若把弯管向移动少许,封闭气体的体积减小,压强增大,故C项错误

文章大意:本文是一篇记叙文。文章介绍了一个名叫 Sneha Sharma的女孩通过自己的努力和抗争获得成功的24.答案D命题透析推理判断题思路点拔根据第一段中的“ It wasn' t easy as Sneha had to battle with her family and societal set ideas to walk orwhat was seen as an unconventional career path."和第二段中的“… her parents didn’ I approve of her passion.Theywanted her to focus on academics because they considered racing dangerous."可知, Sneha的父母认为她的梦想有点离经叛道。25.答案A命题透析细节理解题。思路点拨根据第二段中的“ I told myself that studies were also a preference along with racing”可知, Sneha认为学业也很重要答案D命题透析推理判斷题思路点拨根据第三段中的“ln2007, she went to San Francisco for flying classes.. A vear later, she joined IndigAirlines to nly airbus320.“和最后一段中的“ At the end of2019, Sneha,29, a brand ambassador, has her2020calendar charted out."可知, Sneha生于1990年,2008年 Sneha加入靛蓝航空公司成为飞行员时18岁。27.答案IANYI CULTURE命题透析推理判斷题。思路点拔根据第一段中的“ Sneha had to hattle with her family and societal set ideas”和第三段中的“ A normalday involved a lot of hustle”可知, Sneha是努力而且不断奋斗的人。

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