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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
【判断题】The administrator has to be able to identify the strengths and weaknesses of the emplyees and help them to improve on their weak areas.
A.
正确
B.
错误
【简答题】同素材的SAP和SOP具有______关系。
【简答题】识别密码子AUC的反密码子为( )。
【单选题】如tRNA的反密码子为GAU,在此处键入公式。其识别的密码子是
A.
AUC
B.
CUA
C.
CAU
D.
AAG 本题为单选题,求解答,谢谢!
【单选题】如tRNA的反密码子为GAU,其识别的密码子是
A.
AUC
B.
CUA
C.
CAU
D.
AAG
【单选题】____ his arrival at the village of the crows, he found his father-in law at the point of death. [     ]
A.
Upon
B.
Above
C.
Beyond
D.
Within
【单选题】Liu Xiang found himself by reporters and his fans on his arrival at the airport.
A.
surrounding
B.
surrounded
C.
being surrounded
D.
to surround
【简答题】数据独立性分为逻辑独立性与物理独立性。当数据的存储结构改变时,其逻辑结构可以不变,所以,基于逻辑结构的应用程序不必修改,称为【 】。
【判断题】(    )在剖视图中,当剖切平面通过齿轮的轴线时,轮齿一律按不剖处理,而其齿根线画成细实线。
A.
正确
B.
错误
【简答题】一应变片的电阻R=120 Ω ,k=2.05,应变为800 μ m/m 的传感元件。求:  (l) Δ R 和 Δ R/R ; (2) 若电源电压U=3V,求此时惠斯通电桥的输出电压U 0 。
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