题目内容

Can we save the world’s 1 languages The Hadza community lives in Tanzania. Their language—Hadza—is unique. However the language may not be 2 for long. There are now fewer than 1,000 Hadza 3 . The number will continue to 4 and their sing-song tongue, 5 with clicks and glottal stops, is no longer being learned by all Hadza children. The language is in danger of being 6 . The Hadza are not alone in facing the loss of their 7 tongue. Every 8 days a language dies. Over half of the approximately 7,000 languages spoken on the planet may 9 by the end of the 20th century. Eighty percent of the 10 languages have no 11 form. 12 the last speaker dies, so does the language. But eighty percent of the world’s population now speak just 13 of its languages. So, will the languages on the 14 be reduced to a 15 of tongues Not if some people have their way, who are fighting back to 16 rarer tongues successfully. Perhaps the most successful example is 17 , which was dead two centuries ago but is a living language now. Other languages have also been brought back from the brink of 18 through the sheer will and determination of their communities. Language preservation works best when the language, culture and 19 of minority-speaker communities are 20 by national governments.

查看答案
更多问题

多发性骨髓瘤(MM)是由哪种细胞发育来的

A. B细胞
B. T细胞
C. 血小板
D. 红细胞
E. 巨核细胞

下列选项中,可以向人民法院申请宣告婚姻无效的是______

A. 重婚的,双方当事人的近亲属
B. 未达到法定婚龄的,基层组织
C. 有禁止结婚的亲属关系的,当事人的近亲属
D. 有不应当结婚的疾病婚后未治愈的,当事人的近亲属

影响机床工作精度的主要因素是____。

什么叫表面粗糙度表面粗糙度对机器的使用性能有哪些影响

答案查题题库