文化变迁
参考答案:
文化内容的增量或减量所引起的结构性变化。只有当文化内容的变化引起文化的结构性、全局性、整体性变化时,才形成文化变迁。
根据句意及汉语提示,写出各单词的正确形式,每空一词。
小题1:A beautiful princess is reading (故事) to the children in the garden.
小题2:Chinese President Xi Jinping met some foreign reporters and (回答) to their questions.
小题3:One of the difficulties we have in (学习) English is how to remember new words and expressions.
小题4:In Kunming violence affair (昆明暴恐事件),more than 130 people were hurt, and 29 people were (死亡).
小题5:The YOG volunteers go for a meeting every (星期三) these months. They hope to help the visitors from different countries better.
如图所示,有一个容器高为40cm、质量为1kg、底面积为100 cm2、容积为6×10-3m3,容器中装满水并置于水平桌面上。求:
(1)水对容器底的压强;
(2)水对容器底的压力;
(3)容器对水平桌面的压力;
(4)容器对水平桌面的压强。