【简答题】

试题11
    从供选择的答案中，选出应填入下面叙述中_?_内的最确切的解答，把相应编号写在答卷的对应栏内。
    An Intranet is _A_ the application of Internet technology within an internal or closed user group. Internets are company _B_ and not do not have a _C_ connection to the Internet. Used properly an Internet is highly effective corporate tool, capable of regularly _D_ information to empower the workforce with the information needed to perform their roles. Used in this way, Internet represent a step towards the _E_ office.
A：①simple        ②simply            ③single        ④singly
B：①common        ②shared            ③special        ④specific
C：①physical    ②psycological        ③spatial        ④spirited
D：①update        ②updated            ③updates        ④updating
E：①painless    ②painness            ③paperless        ④papreness