可视电话属于( )。A) 会话性 B) 消息性C) 不由用户个体参加_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

可视电话属于( )。

A) 会话性
B) 消息性
C) 不由用户个体参加与控制的发布性
D) 可由用户个体参与控制的发布性

答案

参考答案：A

解析：基于SIP的移动可视电话的软件实现，SIP用于发起会话，它能控制多个参与者参加的多媒体会话的建立和终结。所以选择A)选项。

单项选择题

对硫脲类抗甲状腺药的不良反应的描述错误的是

A．咽痛、发热

B．药疹、瘙痒

C．中毒性肝炎

D．粒细胞缺乏

E．长期使用有易诱发甲亢

完形填空

A group of class friends, highly established in their careers, got together to visit their old university professor. Conversation soon          into complaints about stress in work and life.
Offering his guests coffee, the professor went to the          and returned with a large pot of coffee and a couple of          — porcelain, plastic, glass, crystal, some          looking, some expensive, some delicate — telling them to         themselves to the coffee.
When all the students had a cup of coffee in         , the professor said: “If you noticed, all the nice looking expensive cups were taken up,          behind the plain and cheap ones. While it is          for you to choose only the best for yourselves, that is the          of your problems and stress. Be assured that the cup itself          no quality to the coffee. In most cases it is just more expensive and in some cases even hides what we drink.          all of you really wanted was coffee, not the cup, but you consciously went          the best cups. And then you began               each other’s cups. Now consider this: Life is the        ; the jobs, money and position in society are the cups. They are just tools to hold and contain life, and the type of cup we have does not define nor         the quality of life we         . Sometimes, by concentrating only on the cup, we          to enjoy the coffee God has          for us. God brews the coffee, not the cups…Enjoy your coffee!”
The happiest people don’t have the best of everything. They just          the best of everything.
Live simply. Love generously. Care deeply. Speak kindly. Leave the          to God.

A．sitting-room

B．living-room