The survey also showed 75 percent say they do not feel life in their community will get back to normal until most people are vaccinated.
The supply of flu vaccines in China this year will be twice as large as last year to ensure demand is met, the top health authority said on Wednesday, adding it is well prepared for the arrival of flu season.
The teacher, Yuan Dengmei, was accused by the student's parents of insulting their daughter during a writing class, which led to the girl jumping to her death from the fourth floor of a school building on June 4.
The survivor, Yao Xiuying, was only 6 years old when Japanese troops captured Nanjing on Dec 13, 1937. They killed more than 300,000 Chinese civilians and unarmed soldiers over a six-week period.
The survey also lists dos and don'ts for independent travelers.
The survey said a well-negotiated European Union-China Comprehensive Agreement on Investment would send a clear message that China is committed to creating a positive business environment for all, and would help give European investors the confidence to expand their operations.
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The survey also revealed that although faith in media platforms was seen to be falling, the credibility of individual journalists had risen substantially.
The tangible development of the Belt and Road Initiative could become a new economic world order in the long run, thanks to its massive population base, growing demand for infrastructure and economic movement, said the global head of a German industrial group.
The sub-index of technological innovation stood at 129.03 points, the second highest, showing rare earth companies attaching greater importance to independent intellectual property rights and core technology research and development.
The study has been published in the journal Advanced Materials.