问题
选择题
Don’t _____me. What I really mean is that he is smart and can deal with each situation well.
A. believe
B. refuse
C. misunderstand
D. disappoint
答案
答案：C
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Don’t _____me. What I really mean is that he is smart and can deal with each situation well.
A. believe
B. refuse
C. misunderstand
D. disappoint
答案：C
阅读以下说明，回答下面问题。
【说明】
某小公司的网络拓扑如图1.6所示。其中路由器具有ISDN模块，公司网络通过ISDN连接到ISP。
| 【问题3】 ISDN有哪几种类型的业务简要介绍。 |