避税是收到税单后不去交税。
植物病害的病原按其不同的性质可分为二大类,即()和()。
操作中发生疑问时,应立即停止操作并修改操作票。
The file “file.txt” exists on the file system and contsins ASCII text. Given: try { File f = new File(“file.txt”); OutputStream out = new FileOutputStream(f, true); } catch (IOException) {} What is the result?() The code does not compile.。 The code runs and no change is made to the file.。 The code runs and sets the length of the file to 0.。 An exception is thrown because the file is not closed.。 The code runs and deletes the file from the file system.。
日常停送电操作可以不填写工作票和操作票。
在Word 2003中,按()键与工具栏上的保存按钮功能相同。