陈独秀在新文化运动中指出：“……德莫克拉西（Democracy）和赛因斯(Sci

数据库中知识发现是为了识别数据库中以前不知道的、新颖的、潜在有用的______非平凡过程。

下列有关穿隔离衣的描述错误的是（）

A.护理大面积烧伤的病人时应穿无菌隔离衣

B.隔离衣可以用前面对襟的工作衣代替

C.对于一次性隔离衣，脱掉时应将污染面向里

D.进入隔离室必须穿隔离衣

E.隔离衣湿了即认为无效，应立即更换

His mother was born in Green, and Greek was her native language, ___.

A．so it was with his father

B．so did his father

C．so was his father

D．so his father was

液压职能符号图的优点是（）。

A.图面简洁

B.直观性强

C.油路走向清楚

D.设计、分析方便

柱受力如图3-366所示，柱顶将产生下列何种变形（）

A.水平位移

B.竖向位移

C.水平位移+转角

D.水平位移+竖向位移+转角