题目内容
（请给出正确答案）
High technology is characterized by ______.
A．economics of scale and high costs and high risks
B．low costs and high profits
C．much investment
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更多“High technology is characteriz…”相关的问题
What do welearn about Silicon Valley from the passage？
A) Its success is hard to copy any where else.
B) It is the biggest technology hub in the US.
C) Its fame in high technology is incomparable.
D) It leads the world in information technology.
A.A it is still a relatively new area of consumeris
B.B it is not dependent on product characteristics alon
C.C there are so many different types of product on the marke
D.D there is such a great demand for high technology product
A．the lack of official support
B．its high cost
C．the lack of financial support
D．its failure to help increase production
The deep-sea listening system makes use of ________.
A) the sophisticated technology of focusing sounds under water
B) the capability of sound to travel at high speed
C) the unique property of layers of ocean water in transmitting sound
D) low-frequency sounds traveling across different layers of water
A．10%
B．11%
C．12%
A) global economy B) changes in family roles
C) advanced communication technology D) high divorce rate
The examples given by the writer in Paragraph serve ______.
A．to prove the high technology has a promising future
B．to support his assumption of new type of teamwork in the preceding paragraphs
C．to show that it tends to be an end to teamwork soon
D．to indicate the computer-assisted team effort just means investigation and simulation
What is the passage mainly about？
A．The 23rd Olympic Games.
B．A race of high technology.
C．The application of high technology to the Olympics.
D．A sophisticated computer system.
Wireless sensor networks promise to ______.
A．bring businesses high profits
B．further develop the sensing technology
C．turn motion into a major source of energy
D．improve the daily lives of people worldwide
The deep-sea listening system makes use of ______.
A．the sophisticated technology of focusing sounds under water
B．the capability of sound to travel at high speed
C．the unique property of layers of ocean water in transmitting sound
D．low-frequency sounds traveling across different layers of water
