2021-22学年第41期总第871期高二IV版答案与解析
D1 1-4 DCBA
D2 1-4 BBDB
D3 1-4 BDCD
解析：
D1 1-4 DCBA
1. D。根据文章第二段“Many of the infants die on the return journey, unable to withstand the predators (捕食性动物) and disease, reported China Daily.”可知，藏羚羊幼仔面临疾病和捕食性动物的威胁，故选D。
2. C。根据文章第三段“Since late 2018, a solar-powered drone (无人机) has been used to monitor the migration herds (群体)”可知，该无人机主要用于监控迁徙中的藏羚羊，故选C。
3. B。根据文章第五段“To clear the way for the Tibetan antelopes ...”可知，牧民围的栅栏阻碍了藏羚羊的活动，故选B。
4. A。根据文章第五段“... the government of the Tibet has taken action in recent years to give more protected space to wildlife.”可知，为保护藏羚羊，当地政府给它们提供更多安全的空间，故选A。
D2 1-4 BBDB
1. B。根据文章第2段最后一句“The team hopes it could be used to squeeze through narrow gaps during search and rescue missions.”可知SQuRo可以钻进狭窄的地方，这一优势可以用于搜救工作，故本题选B。
2. B。根据文章第5、6段，Daniel Sankey用电子鹰假装攻击鸽子，观察它们遭受攻击时的活动，故本题选B。
3. D。根据文章最后一段，科学家用3D打印的孔雀鱼做实验，得到结论：它们游得越快，在集体游泳时表现越好，可知3D打印孔雀鱼帮助科学家得知孔雀鱼游泳速度对集体行为的影响，故本题选D。
4. B。文章主要讲了科学家如何利用动物特性研究搜救设备和进行科学研究的事例，故本题选B。
D3 1-4 BDCD
1. B。根据文章第三段“As a child, I only saw Denmark through rose-tinted glasses; summer was never-ending; I was surrounded by family, and I didn’t have school. This image changed when we moved from the United States to Copenhagen.”并结合后文可知，作者儿时眼里的丹麦尽是美好，但搬家后对丹麦的印象也随之改变，即感到有些失望沮丧，故答案为B。
2. D。从文章第五段“A ‘third-culture kid’ is someone who has spent their formative years in a country different from their parents’ homeland.”可知，第三文化小孩是指在成长时期被父母送至另一个文化中成长的人群，故答案为D。
3. C。从文章倒数第二段“Third-culture kids may not put effort into friendships ... because they don’t believe in they will last forever. ”可推知，第三文化小孩不怎么在乎友谊，故答案为C。
4. D。从文章最后一段“but Edinburgh is now the place where I finally feel like I belong”可知，作者在爱丁堡获得了归属感，故答案为D。
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