[单项选择]

{{B}}Questions 19 to 21 are based on the conversation you have just heard.{{/B}}

A. By interviewing the applicants.
B. By examining the application letter.
C. By taking suggestion from the student employment office.
D. By listening to their friend’s recommendation.

The Economist recognises these talented people through its annual Innovation Awards, presented in six fields: bioscience, computing and communications, energy and environment, business-process innovation, consumer products and a flexible "no boundaries" category. The awards were presented at a ceremony in London on November 9th by John Micklethwait, The Economist’s editor-in-chief.
And the winners were:
Bioscience:
Marvin Caruthers, professor of chemistry and biochemistry at the University of Colorado at Boulder, for the development of automated DNA synthesis--the ability to "print out" arbitrary strands of genetic material.
(41) Computing and communications:
a creative individual who dreams up new ideas of computing and communi6ations and turn them into reality.
(42) Energy and environment:
a creative individual who dreams up new ideas of energy and environment and turn them into real

A--beauty salon and barbershop B--fitness room
C--business center D--revolving restaurant
E--car rentals F--guest lounge
G--presidential suite H--restaurant/cafe
I--gift shop J--conference room
K--reservation service L--outdoor swimming pool
M--laundry service N--free shuttle service
O-- golf course P--free breakfast
Q-game room