| The huge growth of global "ecotourism"
industry is becoming an increasing concern for conservationists with mounting
evidence that many wild species do not respond well to contact with human
beings. Overexposure to tourists has been linked to stress, abnormal behavior
and adverse health effects in species such as polar bears, dolphins and gorillas
(大猩猩), says a report in New Scientist. While regulated ecotourism can help conservation efforts by encouraging people to manage endangered species and their habitats, many projects are poorly designed and unregulated, it says. "Many ecotourist projects are unaudited, unauthorized and merely hint they are based on environmentally friendly policies and operations." Ecotourism is growing by 10 to 30 percent a year and an estimated 20 percent of tourists are thought to visit a cons A. have tourists help in the conservation of wildlife B. have wild species respond well to contact with humans C. make wild species reduce stress and abnormal behavior D. make conservationists more concerned with wildlife [简答题]简述CI的功能。
[简答题]简述CI的特点。
[简答题]The national park is famous for
A. A．flowers B．waterfalls C．birds [单项选择]
Happiness is becoming a huge area in psychological research and even in government policy, with the UK government exploring a "happiness index". It’s tough, though, to define exactly what happiness is, and what makes us happy. 我来回答: 提交
|
