在Word 2003中,按()键与工具栏上的保存按钮功能相同。 ["Ctrl+C","Ctrl+V","Ctrl+A","Ctrl+S"]
产品的产率是指原矿重量对产品重量之比的百分数。
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."]
下面是一个企业的一次季度会议:营销部门的经理a说:“最近销售做的不好,我们有一定责任,但是最主要的责任不在我们,竞争对手纷纷推出新产品,比我们的产品好,所以我们很不好做,研发部门要认真总结。研发部门经理b说:“我们最近推出的新产品是少,但是我们也有困难呀,我们的预算很少,就是少的可怜的预算,也被财务削减了!”该企业沟通存在问题吗?
填写操作票应注意拉开或合上各种开关后检查开关是否在断开或合闸位置。
花生为何地下结实?