更多"The rapid development of laser tech"的相关试题:
[单项选择]The rapid development of laser techniques has meant that ______.
A. surgery is likely to improve considerably
B. in another ten years we shall be able to cure cancer
C. in future all the diseases can certainly be cured
D. operations will be performed more complicatedly in the future
[单项选择]The development of medical techniques has resulted in ______.
A. more people seeking organs transplants
B. greater debate over organ transplants
C. the increase in the number of donors
D. higher standards for organ transplants
[单项选择]What docs the author mean by "aviation has been incompletely deregulated" (in Para. 3)
A. Governmental restrictions are still imposed on aviation industry in many areas.
B. Governments help establish rules for aviation industry only in America and Europe.
C. Some countries hope to help their national carriers keep up their national prestige.
D. Many countries discourage merger plans between foreign and domestic carriers.
[单项选择]What does the author mean by "Aviation has been incompletely deregulated,"( Para. 3)
A. Governmental restrictions are still imposed on aviation industry in many areas.
B. Governments help establish rules for aviation industry only in America and Europe.
C. Some countries hope to help their national carriers keep up their national prestige.
D. Many countries discourage merger plans between foreign and domestic carriers.
[单项选择]It has created a world of mobility: of rapid and ______ change, with attention focused mainly on novelty or utility.
A. increasing
B. constant
C. lengthy
D. consistent
[单项选择]An investor's portfolio has a mean return of 15 percent and a coefficient of variation of 1.8. If the risk-free rate of return is 5 percent, the portfolio has the sharpe ratio is closet to:（）
A. 0.27.
B. 0.37.
C. 0.56.
[单项选择]If a normal distribution has a mean of 10 and a variance of 40, a standardized value of 0.5 corresponds to an observation value that is closest to:（）
A. 6.84.
B. 13.16.
C. 20.00.
[单项选择]He has to ______ his mean salary by living economically.
A. onset
B. outset
C. offset
D. outlet
[单项选择]He has to _______ his mean salary by living economically.
A. onset
B. outset
C. offset
D. outlet
[单项选择]The rapid development of communications technology is transforming the ______ in which people communicate across time and space.
A. route
B. transmission
C. vision
D. manner
[单项选择]What does "—it's just not done" mean here It means that no one in Thailand ______.
A. has ever done it
B. can go away after having done it
C. can do it nowadays
D. considers it proper to do so
[单项选择]Who can obtain more rapid success
A. Those with wealth.
B. Those with the best brains.
C. Those with the best opportunities,
D. Those who have the ability to catch at opportunities.
