下列不是由人体内环境成分发生明显变化而引起的病症的是( )
A:浮肿
B:手足抽搐
C:镰刀型细胞贫血
D:尿毒症
(2x﹣1)(3﹣2x)5的展开式中,含x次数最高的项的系数是____ (用数字作答).
声音商标是指由能够区别商品或服务来源的声音构成的商标。通常情况下,只有消费者在某种声音与商品或服务提供者之间建立起特定联系时,声音才可能获得核准注册为商标。为顺应商标注册的国际发展趋势和企业自主创新要求,新修改的商标法将声音商标纳入可申请注册范围。这说明( )
①事物具有内在异质性,这是该事物与其他事物区别开来的根据
②要在联系中把握事物,事物属性只有在一定联系中才能表现出来
③尊重规律,推进创新,有利于促进生产力和社会制度的变革
④上层建筑只有适应经济基础的变化,才能促进经济基础的巩固
在“把电流表改装为电压表”的实验中,需要利用如图所示的电路测定电流表的内阻
根据中文意思填空,完成短文,并注意单词的正确拼写形式。(每空一词)
Do you enjoy eat nuts? Have you ever tired Chinese torreya nuts(香榧)? Zhuji is ____(广泛地) known for this special kind of nuts. Most of the Chinese torreya trees are grown in the ____(东部) of Zhuji. Every autumn, the nuts are picked by the ____ (当地的) people and then sent for ____ (加工). Not everyone gets the ____(秘诀)of frying(炒制) the nuts. Only the experienced workers can make it. People in Zhuji take ____(骄傲)in the Chinese torreya nuts, and the nuts are usually ____(放置)out to treat ____( 亲属 ) and friends. Nowadays, more and more people fall in love with the nuts. And it ____ (创造) good business for Zhuji. What a great ____(影响)the Chinese torreya nuts have on Zhuji!