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1. Beijing may be able to meet all the requirements in the survey, but its air quality will obscure these advantages to visitors from across the world.
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2. In the survey, 72 percent of Royal Air Force personnel rated morale to be low or very low.
3. A survey by the Beijing Social Psychology Research Institute shows that about 76 per cent of Beijing homes have air conditioning this summer.
4. The survey's results indicate residents are more concerned about efficient transportation systems, the environment and air quality rather than economic development and social security.