曹雪芹的家世和生活对《红楼梦》的创作有什么样的影响？
文学家沙汀在回忆故乡――川西北的绵阳在辛亥革命后服装的变化时说：“那时，大家把辛亥革命称为光复，意思是兴汉灭清。男的一般装束是用黑绫子、黑纱帕包头，后头吊半截，说是给崇祯皇帝（明朝末代皇帝）戴孝。”这反映（）。 ["辛亥革命推动移风易俗","“民族主义”思想已影响到民众","民主共和思想深入人心","反封建、反帝国主义成为思想主流"]
You create a custom server control named Task that contains the following code segment. You need to ensure that adding a Task control from the Toolbox creates markup in the following format. Which two actions should you perform？（） ["Add the following code segment to the project’s AssemblyInfo.cs file. [assembly： TagPrefix（"DevControls"， "Dev"）]","Replace line 05 with the following code segment. [DefaultValue（"New Task"）]","Insert the following code segment immediately before line 03. [ToolboxData（"<{0}：Task runat=\\"server\\" Title=\\"New Task\\" \/>"）]","Replace line 10 with the following code segment. output.Write("<Dev:Task runat=\\"server\\" Title=\\"New Task\\" \/>")"]
环式网络
（）只能用于项目财务效益评价。 ["盈亏平衡分析","敏感性分析","概率分析","不确定性分析"]
水轮机补气装置的作用是什么？常用的有哪几种补气方式？
