In traffic lights, red can only mean stop. But in human languages, limited phonemes can form. numerous words which can form. unlimited sentences. This is a good illustration of the______feature of language.
A.
duality
B.
displacement
C.
arbitrariness
D.
productivity
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】2012年11月16日,5名男孩被发现死于贵州省毕节市七星关区街头垃圾箱内,经当地公安部门初步调查,5名男孩是因在垃圾箱内生火取暖导致CO中毒而死亡。 (1)CO中毒是由于CO与血液中血红蛋白的血红素部分反应生成碳氧血红蛋白,反应的化学方程式可表示为CO+HbO 2 O 2 +HbCO,实验表明,c(HbCO)即使只有c(HbO 2 )的 ,也可造成人的智力损伤。已知t ℃时上述反应的平衡常数K=...
【简答题】阅读理解。 Since his first appearance in 1989,Mr Bean has achieved a massive following around the world-he's now recognised as the most popular British comedy export since Benny Hill-with some people even ...