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【简答题】
Directions: Fill in the blanks by selecting suitable words from the word bank. Each word in the bank is identified by a letter. Please choose the corresponding letter for each item. You may not use any of the words more than once. Video conferencing is nothing more than a television set or PC monitor with a camera. Through the video conferencing, not only your voice but also your face, the surroundings and any other graphic and physical (1) can be captured and transmitted through the communication system with or without wires. Of course, when you go into the details, the technology involved is very (2) and the subject matter littered with jargon. Such as ISDN (Integrated Services Digital Network), POTS(Plain Old Telephone Service) or the (3) behind bandwidth, latency and is corny which are used to explain how videoconferencing works. Good people communication is (4) in any business, and the more interaction you can achieve, the more likely it is that your (5) will be the right ones. Videoconferencing not only allows you to speak to people in different locations, but also note (6) expressions and gestures that let you know what the other person is really thinking. Meetings are made more (7) by sharing documents and computer applications that a simple telephone cannot (8) . (9) , organizations are discovering the competitive advantages and the power of videoconferencing. With advances in performance, economical pricing, the ability to (10) essential meeting tools and connectivity to global telephone networks and stand and iced video conferencing protocols, videoconferencing is now a practical reality for any organization. Fortunately B) effective C) images D) articulate E) facial F) manage G) decisions H) connect I) advanced J) integrate K) progressive L) concepts M) pictures N) Increasingly O) important
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举一反三
【单选题】在java中语句:37.2%10的运算结果为
A.
7.2
B.
3
C.
3
D.
0.2
【单选题】A1、A2、B1、B2的数据分别是5、6、7、"AA",函数COUNT(A1:B2)的值是( )。
A.
5
B.
4
C.
3
D.
7
【单选题】三相交流异步电动机的调速方式为:()
A.
变极调速、变频调速和改变转差率调速
B.
变极调速.降压调速和弱磁调速
C.
变极调速.变频调速和弱磁调速
D.
降压调速.变频调速和弱磁调速
【单选题】在java中语句:37.2%10的运算结果为
A.
7.2
B.
7
C.
3
D.
0.2
【单选题】下列关于卢梭的思想主张说法不正确的() ①倡导三权分立学说②建立开明君主制 ③坚持“主权在民”原则④认为人不是他人的工具
A.
①②
B.
①③
C.
①②④
D.
②④
【单选题】某晶体管放大器,当输入信号电压为10mV,输出电压为500mV时,该放大器的 电压放大倍数为( )。
A.
50倍
B.
25倍
C.
1倍
【单选题】某晶体管放大器,当输入信号电压为10mV,输出电压为500mV时,该放大器的电压放大倍数为( )。
A.
50
B.
25
C.
1
D.
10
【简答题】交流电动机的调速方法有几种?用列公式法加以说明。
【单选题】在java中语句:37.2%10的运算结果为
A.
7
B.
3
C.
0.2
D.
7.2
【单选题】某晶体管放大器,当输入信号电压为10mV,输出电压为500mV时,该放大器的 电压放大倍数为( )。
A.
50倍
B.
25倍
C.
1倍
D.
10倍
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