47.According to the 1 st paragraph,expels have interests in_______________.
48.Emotionalroller coasterrefers to________________.
49.When entering a new culture,the problems people face are______________.
50.Coping with new situations may result in ______________.
51. According to the author,the more effective way to solvecultural shockis____________.
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Apollo 13: 'Houston, we've had a problem here'
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To avoid humans, tigers take night shift
US beefs up security after embassy attacks(视频)
《神探夏洛克》,本季可能是终结
Despite recession, blow-dry bars heat up
Tons of methane gas could be trapped under Antarctica
懒癌患者的福音 十款快捷美味的早餐
让你更时髦的5样明星单品
科学证实 富人总是“目中无人”?
Turning industrial waste-heat into electricity
英语单词不用逐个背,252个词根就够了(九)
US firms prospering in Asia, Russia(视频)
失败竟然比成功更重要?
Worries about rising food prices may ease
Words and their stories: Let's do business
Fewer children under the age of five are dying
US ambassador killed in Libya
Somalis in US optimistic about changes back home(视频)
'War of 1812' flag still inspires after 200 years
Tree deaths linked to climate change
The Occupy Movement turns one
English settlers establish colonies In the New World
看《机械师》学口语
American history: Columbus discovers the New World
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