【单选题】Computers can be linked together in networks and the Internet is _______ .
A.
the biggest computer working in the world
B.
a combination of master computers in charge of the world-wide network
C.
a super-network joining millions of computers all over the world
D.
a company which is in charge of the world-wide network
【判断题】Super computers can be carried around.
【简答题】PDAs are very useful.They are like small computers.You can put a lot of information into them. For example.you can put in telephone numbers and e-mail addresses.Many people use PDAs to remember import...
【简答题】火锅中存在哪些健康隐患,如何健康吃火锅?
【判断题】货已采购入库,估计发票账单本月不可到达, 会计录入暂估采购成本,生成暂估入库凭证。
【单选题】采购货物已入库,估计发票账单本月不可到达, 本月应做的凭证( )。
A.
借:库存商品 (暂估价) 贷:应付账款/暂估应付款 (暂估价)
B.
借:库存商品 (-暂估价) 贷:应付账款/暂估应付款 (-暂估价)
C.
借:在途物资 应交税费—应交增值税(进项税额) 贷:应付账款
【单选题】CRH2型动车组的控制电源是由()供电的。
【单选题】CRH2A统型动车组的控制电源是由()供电的。
【单选题】I'll only ____ when I know you're safe.