据报道，到目前为止，已有美国、俄罗斯、新西兰、澳大利亚等南极旅游大国和智利、阿根延、日本等开展了南极旅游项目，中国国际旅行总社表示正在筹划到南极旅游的项目开发。据此回答问题。南极旅游的兴起，表明（ ）
| A．旅游主体的大众化 | B．旅游空间的扩大化 |
| C．旅游形式的多样化 | D．旅游目的的娱乐化 |
南极旅游的兴起，与下列因素无关的是（ ）
| A．科学技术的进步 |
| B．人们求知、探险和好奇欲望的增长 |
| C．交通工具的发展 |
| D．不同国家和地区文化交流，增进友谊 |
相关试题
It’s not easy for the expert to ______ pig flu.in humans from regular human seasonal influenza.
| A．distinguish | B．separate | C．identify | D．recognize |
Premier Wen Jiabao said that if we worked hard and____ optimistic,we were_____ win the war against the finanical crisis.
| A．were; bounding | B．were; bound to | C．was; bounding to | D．had; bounded to |
Single-parent usually____ some of the functions that absent adult in the house would have served under the financial crisis.
| A．takes over | B．takes after | C．takes out | D．takes in |
He was unaware of the financial crisis involed, so his choice was quite_____.
| A．rational | B．arbitrary | C．mechanical | D．predictable |
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